共 50 条
- [1] EFFECT OF PHYSIOLOGICAL STIMULI ON ESTRUS CYCLE AND CONCEPTION RATE IN DAIRY HEIFERS ARKANSAS FARM RESEARCH, 1979, 28 (06): : 6 - 6
- [2] THE EFFECTS OF LUPROSTIOL ON THE ESTROUS-CYCLE AND PREGNANCY RATE OF HEIFERS AND COWS TIERARZTLICHE UMSCHAU, 1993, 48 (09): : 587 - 590
- [5] VARIATION IN THE DURATION OF ESTROUS-CYCLE AND THE EFFECT OF TIME OF MATING ON CONCEPTION RATE IN BLACK BENGAL GOATS INDIAN JOURNAL OF ANIMAL SCIENCES, 1985, 55 (08): : 666 - 669
- [8] EFFECT OF TERGURID ON THE SECRETION OF GONADOTROPIC AND OVARIAL HORMONES IN HEIFERS DURING THE ESTROUS-CYCLE BIOLOGIZACE A CHEMIZACE ZIVOCISNE VYROBY-VETERINARIA, 1985, 21 (03): : 199 - 217
- [9] INTENSITY AND CHARACTERISTICS OF THE ESTROUS-CYCLE IN RELATION TO CONCEPTION IN CATTLE ZUCHTHYGIENE-REPRODUCTION IN DOMESTIC ANIMALS, 1987, 22 (06): : 282 - 283