Enhanced reproductive performance of ewes given a sustained-release multi-trace element/vitamin ruminal bolus
| Autor: | Hemingway, R.G *, Parkins, J.J, Ritchie, N.S |
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| Zdroj: | In Small Ruminant Research 2001 39(1):25-30 |
| Databáze: | ScienceDirect |
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