Reproductive performance in Ohio dairy herds in the 1990s
Autor: | Rajala-Schultz, P.J. rajala-schultz.1@osu.edu, Frazer, G.S.1 |
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Zdroj: | Animal Reproduction Science. Apr2003, Vol. 76 Issue 3/4, p127. 16p. |
Databáze: | Academic Search Ultimate |
Externí odkaz: |