共 50 条
- [1] THE INFLUENCE OF HIGH-LEVEL FEEDING ON THE DURATION OF PARTURITION AND THE INCIDENCE OF DYSTOCIA IN DAIRY-COWS JOURNAL OF THE SOUTH AFRICAN VETERINARY ASSOCIATION-TYDSKRIF VAN DIE SUID-AFRIKAANSE VETERINERE VERENIGING, 1986, 57 (03): : 151 - 153
- [4] INFLUENCE OF A FEEDING OF CORN-SILAGE ON THE HEALTH AND FERTILITY OF DAIRY-COWS ZUCHTHYGIENE-REPRODUCTION IN DOMESTIC ANIMALS, 1982, 17 (03): : 113 - 113
- [5] THE EFFECT OF ADDITIONAL FEEDING ON THE FERTILITY OF HIGH-YIELDING DAIRY-COWS JOURNAL OF VETERINARY MEDICINE SERIES A-ZENTRALBLATT FUR VETERINARMEDIZIN REIHE A-PHYSIOLOGY PATHOLOGY CLINICAL MEDICINE, 1992, 39 (03): : 187 - 192
- [6] INFLUENCE OF PRE-CALVING FEEDING LEVEL ON REPRODUCTION IN DAIRY-COWS ANNALES DE BIOLOGIE ANIMALE BIOCHIMIE BIOPHYSIQUE, 1976, 16 (02): : 163 - 163
- [7] FERTILITY OF DAIRY-COWS IN RESPONSE TO DIFFERENT VARIANTS OF HIGH-PERFORMANCE FEEDING MONATSHEFTE FUR VETERINARMEDIZIN, 1989, 44 (23): : 826 - 830