Analysis of stayability in South African Angus cattle using a threshold model.
Autor: | Maiwashe, A.1 norman@arc.agric.za, Nephawe, K. A.2, Theron, H. E.1 |
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Zdroj: | South African Journal of Animal Science. 2009, Vol. 39 Issue 1, p55-60. 6p. 3 Charts. |
Databáze: | Academic Search Ultimate |
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