Resistance of Sabi and Dorper ewes to gastro-intestinal nematode infections in an African semi-arid environment
| Autor: | Matika, O. a, Nyoni, S. a, van Wyk, J.B. b, Erasmus, G.J. b, Baker, R.L. c, ∗ |
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| Zdroj: | In Small Ruminant Research 2003 47(2):95-102 |
| Databáze: | ScienceDirect |
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