References
- Fairclough , R. J. , Hunter , J. T. , Welch , R. A. S. and Payne , E. 1975 . Plasma cortis-costeroid concentrations in the bovine foetus near term . J. Endocr , 65 : 139 – 140 .
- Leech , F. B. 1976 . Some biological factors affecting survival, with particular relation to farm animals . Br. vet. J. , 132 : 335 – 345 .
- McGowan , L. T , Welch , R. A. S and Hunter , J. T. 1975 . Studies on induced calving in cattle . Proc. N.Z. Soc. Anim. Prod , 35 : 92 – 96 .
- Moller , K. , Newling , P. E. , Robson , H. J. , Jansen , G. T. , Meursinge , J. A. and Cooper , M. G. 1967 . Retained foetal membranes in dairy herds in the Huntly district . N.Z. vet. J. , 15 : 111 – 116 .
- Moody , E. L and Han , D. K. 1976 . Effects of induced calving on beef production . J. Anim. Sci. , 43 : 298 – 298 .
- Poncelet , G. R , Winter , J. L , La Voie , V.A and Moody , E. L. 1974 . Subsequent fertility after induced parturition . Proc. Western Section Amer. Soc. Arim. Sci. , 25 : 279 – 281 .
- Wagner , W. C. , Willham , R. L. and Evans , L.E. 1974 . Controlled parturition in cattle . J. Anim. Sci. , 38 : 485 – 489 .
- Welch , R. A. S , Newling , P. E and Anderson , D. 1973 . Induction of parturition in cattle with corticosteroids: an analysis of field trials . N.Z. vet. J. , 21 : 103 – 108 .