Production responses of sheep supplemented with copper, cobalt and selenium on kikuyu ryegrass pastures
Cloete, S W, van Niekerk, F E, Kritzinger, N M, van der Merwe, G D, Heine, E W, Scholtz, A J
Published in Journal of the South African Veterinary Association (01.06.1994)
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Published in Journal of the South African Veterinary Association (01.06.1994)
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Assessment of different selection criteria for reproduction rate in Dormer and S.A. Mutton Merino sheep. 2. Luteinizing hormone concentrations in the serum of prepubertal lambs
Kritzinger, N.M, Stindt, H.W, Van der Westhuysen, J.M
Published in South African journal of animal science (1984)
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Published in South African journal of animal science (1984)
Journal Article