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- [11] Sheep and cattle farmers urged to plan ahead to avoid fluke riskVETERINARY RECORD, 2018, 182 (04) : 101 - 101不详论文数: 0 引用数: 0 h-index: 0
- [12] Ethnoveterinary knowledge of sheep and goat farmers in Benin (West Africa): effect of socioeconomic and environmental factorsHELIYON, 2021, 7 (07)Tchetan, Esaie论文数: 0 引用数: 0 h-index: 0机构: Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, Benin Univ Abomey Calavi, Inst Sci Biomed Appl ISBA, Lab Biotechnol & Ameliorat Anim, Fac Sci Agron, 01 BP 526, Cotonou, Benin Ctr Beninois Rech Sci & Tech CBRST UAC, Lab Pharmacognosie, 01 BP 06, Oganla Porto Novo, Benin Catholic Univ Louvain, Louvain Drug Res Inst, Pharmacognosy Res Grp, Ave E Mounier,B1-72-03, B-1200 Brussels, Belgium Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, BeninOlounlade, Abiodoun Pascal论文数: 0 引用数: 0 h-index: 0机构: Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, Benin Univ Abomey Calavi, Inst Sci Biomed Appl ISBA, Lab Biotechnol & Ameliorat Anim, Fac Sci Agron, 01 BP 526, Cotonou, Benin Univ Natl Agr, Unite Rech Zootech & Syst Delevage, Lab Sci Anim & Halieut LaSAH, Ecole Doctorale Sci Agron & Eau, 01 BP 55, Cotonou, Benin Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, BeninHouehanou, Thierry Dehouegnon论文数: 0 引用数: 0 h-index: 0机构: Univ Abomey Calavi, Fac Sci Agronom, Lab Ecol Appl, 01 BP 526, Cotonou, Benin Univ Parakou FA UP, Fac Agron, Lab Ecol Bot & Biol Vegetate, 03 BP 125, Parakou, Benin Univ Abomey Calavi, Fac Sci Agron, Lab Biomathe Mat & Estimat Forestieres, 04 BP 1525, Cotonou, Benin Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, BeninAzando, Erick Virgile Bertrand论文数: 0 引用数: 0 h-index: 0机构: Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, Benin Univ Abomey Calavi, Inst Sci Biomed Appl ISBA, Lab Biotechnol & Ameliorat Anim, Fac Sci Agron, 01 BP 526, Cotonou, Benin Univ Parakou, Fac Agron, Dept Sci & Tech Prod Anim & Halieut, Lab Ecol Sante & Prod Anim, 01 BP 2115, Cotonou, Benin Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, BeninKaneho, Josette Afiavi论文数: 0 引用数: 0 h-index: 0机构: Univ Abomey Calavi, Fac Sci Agronom, Lab Ecol Appl, 01 BP 526, Cotonou, Benin Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, BeninHouinato, Marcel Romuald Benjamin论文数: 0 引用数: 0 h-index: 0机构: Univ Abomey Calavi, Fac Sci Agronom, Lab Ecol Appl, 01 BP 526, Cotonou, Benin Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, BeninHounzangbe-Adote, Sylvie Mawule论文数: 0 引用数: 0 h-index: 0机构: Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, Benin Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, BeninQuetin-Leclercq, Joelle论文数: 0 引用数: 0 h-index: 0机构: Catholic Univ Louvain, Louvain Drug Res Inst, Pharmacognosy Res Grp, Ave E Mounier,B1-72-03, B-1200 Brussels, Belgium Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, BeninGbaguidi, Fernand Ahokannou论文数: 0 引用数: 0 h-index: 0机构: Ctr Beninois Rech Sci & Tech CBRST UAC, Lab Pharmacognosie, 01 BP 06, Oganla Porto Novo, Benin Univ Abomey Calavi, Fac Sci Agronom, Lab Ethnopharmacol & Sante Anim, 01 BP 526, Cotonou, Benin
- [13] Guidance for Welsh farmers on protecting cattle from diseaseVETERINARY RECORD, 2015, 176 (22)不详论文数: 0 引用数: 0 h-index: 0
- [14] Farmers' knowledge of sheep management and performance in north-west SyriaLIVESTOCK FARMING SYSTEMS, 1997, 89 : 114 - 118Opitz, U论文数: 0 引用数: 0 h-index: 0机构: ICARDA, Aleppo, Syria ICARDA, Aleppo, SyriaThomson, EF论文数: 0 引用数: 0 h-index: 0机构: ICARDA, Aleppo, Syria ICARDA, Aleppo, SyriaChristiansen, S论文数: 0 引用数: 0 h-index: 0机构: ICARDA, Aleppo, Syria ICARDA, Aleppo, SyriaSteinbach, J论文数: 0 引用数: 0 h-index: 0机构: ICARDA, Aleppo, Syria ICARDA, Aleppo, Syria
- [15] The Relationship between Farmers' Perceptions and Animal Welfare Standards in Sheep FarmsASIAN-AUSTRALASIAN JOURNAL OF ANIMAL SCIENCES, 2013, 26 (09): : 1329 - 1338Kilic, I.论文数: 0 引用数: 0 h-index: 0机构: Afyon Kocatepe Univ, Fac Vet Med, Dept Biostat, TR-03200 Afyon, Turkey Afyon Kocatepe Univ, Fac Vet Med, Dept Biostat, TR-03200 Afyon, TurkeyBozkurt, Z.论文数: 0 引用数: 0 h-index: 0机构: Afyon Kocatepe Univ, Fac Vet Med, Dept Anim Husb, TR-03200 Afyon, Turkey Afyon Kocatepe Univ, Fac Vet Med, Dept Biostat, TR-03200 Afyon, Turkey
- [16] West African Cattle Farmers’ Perception of Tick-Borne DiseasesEcoHealth, 2018, 15 : 437 - 449Safiou B. Adehan论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesHassane Adakal论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesDonald Gbinwoua论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesDaté Yokossi论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesSébastien Zoungrana论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesPatrice Toé论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesMathieu Ouedraogo论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesA. Michel Gbaguidi论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesCamus Adoligbé论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesA. Belarmin Fandohan论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesGildas Hounmanou论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesRomain Glèlè Kakaï论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesSouaïbou Farougou论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment SciencesEva M. De Clercq论文数: 0 引用数: 0 h-index: 0机构: National Institute of Agricultural Research of Benin (INRAB)/Agricultural Research Centre of Agonkanmey (CRA-A),Department of Livestock, Faculty of Agronomy and Environment Sciences
- [17] West African Cattle Farmers' Perception of Tick-Borne DiseasesECOHEALTH, 2018, 15 (02) : 437 - 449Adehan, Safiou B.论文数: 0 引用数: 0 h-index: 0机构: Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, Benin Polytecn Sch Abomey Calavi, Res Unit Biotechnol Prod & Anim Hlth, 01 Box 2009, Cotonou, Benin Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninAdakal, Hassane论文数: 0 引用数: 0 h-index: 0机构: Int Ctr Res Dev Livestock Subhmid Zone CIRDES, 01 BP 454 01, Bobo Dioulasso, Burkina Faso Univ Dan Dicko Dan Koulodo Maradi, Fac Agron & Environm Sci, Dept Livestock, Maradi 465, Niger Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninGbinwoua, Donald论文数: 0 引用数: 0 h-index: 0机构: Polytecn Sch Abomey Calavi, Res Unit Biotechnol Prod & Anim Hlth, 01 Box 2009, Cotonou, Benin Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninYokossi, Date论文数: 0 引用数: 0 h-index: 0机构: Polytecn Sch Abomey Calavi, Res Unit Biotechnol Prod & Anim Hlth, 01 Box 2009, Cotonou, Benin Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninZoungrana, Sebastien论文数: 0 引用数: 0 h-index: 0机构: Int Ctr Res Dev Livestock Subhmid Zone CIRDES, 01 BP 454 01, Bobo Dioulasso, Burkina Faso Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninToe, Patrice论文数: 0 引用数: 0 h-index: 0机构: UNB, IDR, Bobo Dioulasso, Burkina Faso Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninOuedraogo, Mathieu论文数: 0 引用数: 0 h-index: 0机构: Inst Environm & Rech Agr INERA, Bobo Dioulasso 910, Burkina Faso Int Crops Res Inst Semi Arid Trop, West & Cent Africa Reg hub, Bamako 320, Mali Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninGbaguidi, A. Michel论文数: 0 引用数: 0 h-index: 0机构: UAC, Lab Biomath & Forest Estimat LABEF, Cotonou, Benin Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninAdoligbe, Camus论文数: 0 引用数: 0 h-index: 0机构: Polytecn Sch Abomey Calavi, Res Unit Biotechnol Prod & Anim Hlth, 01 Box 2009, Cotonou, Benin Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninFandohan, A. Belarmin论文数: 0 引用数: 0 h-index: 0机构: Natl Univ Agr, Sch Forestry & Wood Engn, Forestry Agroforestry & Biogeog Res Unit, BP 43 Ketou, Ketou, Benin Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninHounmanou, Gildas论文数: 0 引用数: 0 h-index: 0机构: Polytecn Sch Abomey Calavi, Res Unit Biotechnol Prod & Anim Hlth, 01 Box 2009, Cotonou, Benin Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninGlele Kakai, Romain论文数: 0 引用数: 0 h-index: 0机构: UAC, Lab Biomath & Forest Estimat LABEF, Cotonou, Benin Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninFarougou, Souaibou论文数: 0 引用数: 0 h-index: 0机构: Polytecn Sch Abomey Calavi, Res Unit Biotechnol Prod & Anim Hlth, 01 Box 2009, Cotonou, Benin Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, BeninDe Clercq, Eva M.论文数: 0 引用数: 0 h-index: 0机构: Catholic Univ Louvain, Georges Lemaitre Inst Earth & Climate Res, FNRS, SST SC GEOG, Pl Louis Pasteur,3 Bte L4-03-07, B-1348 Louvain La Neuve, Belgium Agr Res Ctr Agonkanmey CRA A, Natl Inst Agr Res Benin INRAB, Cotonou 2900, Benin
- [18] Norwegian farmers' vigilance in reporting sheep showing scrapie-associated signsBMC Veterinary Research, 3 (1)Hopp P.论文数: 0 引用数: 0 h-index: 0机构: Section of Epidemiology, National Veterinary Institute Oslo, NO-0033 Oslo Section of Epidemiology, National Veterinary Institute Oslo, NO-0033 OsloVatn S.论文数: 0 引用数: 0 h-index: 0机构: Norwegian Sheep Health Service, NO-0513 Oslo Section of Epidemiology, National Veterinary Institute Oslo, NO-0033 OsloJarp J.论文数: 0 引用数: 0 h-index: 0机构: Section of Epidemiology, National Veterinary Institute Oslo, NO-0033 Oslo Section of Epidemiology, National Veterinary Institute Oslo, NO-0033 Oslo
- [19] A Study on Key Farmers' Selection Based on Trust DegreePROCEEDINGS OF 2018 CHINA MARKETING INTERNATIONAL CONFERENCE: SMART MARKETING: HUMAN, TECHNOLOGY AND INNOVATION, 2018, : 1024 - 1045Gang, Li论文数: 0 引用数: 0 h-index: 0机构: North China Univ Water Resources & Elect Power, Sch Management & Econ, Zhengzhou, Henan, Peoples R China North China Univ Water Resources & Elect Power, Sch Management & Econ, Zhengzhou, Henan, Peoples R ChinaLiang Jiaojiao论文数: 0 引用数: 0 h-index: 0机构: North China Univ Water Resources & Elect Power, Sch Management & Econ, Zhengzhou, Henan, Peoples R China North China Univ Water Resources & Elect Power, Sch Management & Econ, Zhengzhou, Henan, Peoples R ChinaLin, Chen论文数: 0 引用数: 0 h-index: 0机构: North China Univ Water Resources & Elect Power, Sch Management & Econ, Zhengzhou, Henan, Peoples R China North China Univ Water Resources & Elect Power, Sch Management & Econ, Zhengzhou, Henan, Peoples R China
- [20] Knowledge, attitude and practice (KAP) of smallholder farmers on foot-and-mouth disease in Cattle in West KazakhstanVETERINARY MEDICINE AND SCIENCE, 2023, 9 (03) : 1417 - 1425Bayantassova, Svetlana论文数: 0 引用数: 0 h-index: 0机构: Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanKushaliyev, Kaissar论文数: 0 引用数: 0 h-index: 0机构: Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanZhubantayev, Izimgali论文数: 0 引用数: 0 h-index: 0机构: Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanZhanabayev, Assylbek论文数: 0 引用数: 0 h-index: 0机构: Saken Seifullin Kazakh Agrotech Univ, Dept Vet Med, Nur Sultan, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanKenzhegaliyev, Zhauynbay论文数: 0 引用数: 0 h-index: 0机构: Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanUssenbayev, Altay论文数: 0 引用数: 0 h-index: 0机构: Saken Seifullin Kazakh Agrotech Univ, Dept Vet Med, Nur Sultan, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanParitova, Assel论文数: 0 引用数: 0 h-index: 0机构: Saken Seifullin Kazakh Agrotech Univ, Dept Vet Med, Nur Sultan, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanBaikadamova, Gulnara论文数: 0 引用数: 0 h-index: 0机构: Saken Seifullin Kazakh Agrotech Univ, Dept Vet Med, Nur Sultan, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanBakishev, Temirlan论文数: 0 引用数: 0 h-index: 0机构: Saken Seifullin Kazakh Agrotech Univ, Dept Vet Med, Nur Sultan, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanZukhra, Aitpayeva论文数: 0 引用数: 0 h-index: 0机构: Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanTerlikbayev, Askar论文数: 0 引用数: 0 h-index: 0机构: Saken Seifullin Kazakh Agrotech Univ, Dept Vet Med, Nur Sultan, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanAkhmetbekov, Nurbolat论文数: 0 引用数: 0 h-index: 0机构: Saken Seifullin Kazakh Agrotech Univ, Dept Vet Med, Nur Sultan, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanTokayeva, Mereke论文数: 0 引用数: 0 h-index: 0机构: Saken Seifullin Kazakh Agrotech Univ, Dept Vet Med, Nur Sultan, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanBurambayeva, Nadezhda论文数: 0 引用数: 0 h-index: 0机构: Toraighyrov Univ, Dept Zootechnol Genet & Breeding, Pavlodar, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanBauzhanova, Lyailya论文数: 0 引用数: 0 h-index: 0机构: Toraighyrov Univ, Dept Zootechnol Genet & Breeding, Pavlodar, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanTemirzhanova, Alma论文数: 0 引用数: 0 h-index: 0机构: Toraighyrov Univ, Dept Zootechnol Genet & Breeding, Pavlodar, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanRustem, Abeldinov论文数: 0 引用数: 0 h-index: 0机构: Toraighyrov Univ, Dept Zootechnol Genet & Breeding, Pavlodar, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanAisin, Marat论文数: 0 引用数: 0 h-index: 0机构: Saken Seifullin Kazakh Agrotech Univ, Dept Vet Med, Nur Sultan, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanTursunkulov, Spandiyar论文数: 0 引用数: 0 h-index: 0机构: Saken Seifullin Kazakh Agrotech Univ, Dept Vet Med, Nur Sultan, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanRametov, Nurkuisa论文数: 0 引用数: 0 h-index: 0机构: Satpayev Kazakh Natl Res Tech Univ, Dept Geospatial Engn, Alma Ata, Kazakhstan Masgut Aikimbayevs Natl Sci Ctr Especially Dangero, Dept Plague Microbiol & Epidemiol, Alma Ata, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, KazakhstanIssimov, Arman论文数: 0 引用数: 0 h-index: 0机构: K Zhubanov Aktobe Reg Univ, Dept Biol, Aktobe, Kazakhstan K Zhubanov Aktobe Reg Univ, Dept Biol, Aktobe 030000, Kazakhstan Zhangir Khan West Kazakhstan Agr Tech Univ, Dept Vet Med, Oral, Kazakhstan