References
- Anon Data sheet 1418 UKV. Veterinary Division Upjohn Limited Crawley, West Sussex, , England 1976
- Day , A. M. 1977 . Cloprostenol for termination of pregnancy in cattle, (a) the induction of parturition . N.Z. vet. J. , 25 : 136 – 139 .
- Day , A. M. 1979 . Induced termination of the calving season in a large dairy herd . N.Z. vet. J. , 27 : 22 – 29 .
- Hendricks , D. M. , Rawlings , N.C. , Ellicott , A. R. , Dickey , J. F. and Hill , J. R. 1977 . Use of prostaglandin F2α to induce parturition in beef heifers . J. An. Sri. , 44 : 438 – 441 .
- Langford , S. H. 1979 . Induction of parturition in cows . N.Z. vel. J. , 27 : 107 – 108 .
- Zerobin , K. , Jochie , W. and Steingruber , C. 1973 . Termination of pregnancy with prostaglandins E2 and F2α in cattle . Prostaglandins , 4 : 891 – 901 .