by Woolford, M.W., Williamson, J.H., Day, A.M., Copeman, P.J.A.
Published in New Zealand veterinary journal (01.02.1998)

by Carruthers, V.R, Davis, S.R, Bryant, A.M, Henderson, H.V, Morris, C.A, Copeman, P.J.A
Published in Journal of dairy research (01.02.1993)

by Carruthers, V.R, Davis, S.R, Copeman, P.J.A
Published in Journal of dairy research (01.02.1993)

by Copeman P.J.A, Phillips D.S.M
Published in New Zealand Journal of Experimental Agriculture (1983)

by Copeman, P.J.A, Phillips, D.S.M
Published in Proceedings (1973)

by Phillips, D.S.M, Copeman, P.J.A
Published in N Z Soc Anim Prod Proc (1969)

by Woolford M.W, Phillips D.S.M, Copeman P.J.A
Published in Proceedings of the Ruakura Farmers' Conference (1982)

by Phillips D.S.M, Malcolm D.B, Copeman P.J.A
Published in Proceedings of the Ruakura Farmers' Conference (1981)

by Phillips D.S.M, Woolford M.W, Copeman P.J.A
Published in Proceedings of the New Zealand Society of Animal Production (1980)

by Phillips D.S.M, Woolford M.W, Copeman P.J.A
Published in Proceedings of the New Zealand Society of Animal Production (1980)

by Woolford, M.W, Williamson, J.H, Copeman, P.J.A, Napper, A.R, Phillips, D.S.M
Published in Proceedings - Ruakura Farmers' Conference (1983)

by Woolford, M, Williamson, J.H, Copeman, P.J.A, Napper, A.R, Phillips, D.S.M, Uljee, E
Published in New Zealand Journal of Agriculture (New Zealand) (1983)

by Copeman, P.J.A, Napper, A.R. (Ruakura Anim. Res. Sta., Private Bag, Hamilton (New Zealand))
Published in Occasional Publication, New Zealand Society of Animal Production (New Zealand) (1982)

by Copeman, P.J.A. (Ruakura Anim. Res. Sta., Private Bag, Hamilton (New Zealand))
Published in Occasional Publication, New Zealand Society of Animal Production (New Zealand) (1982)

by Davis, S.R, Farr, V.C, Copeman, P.J.A, Carruthers, V.R, Knight, C.H, Stelwagen, K. (Dairy Science Group, NZ Pastoral Agriculture Research Institute Ltd. and Dairying Research Corporation Ltd., Private Bag 3123, Hamilton (New Zealand))
Published in Journal of Dairy Research (United Kingdom) (1998)