Optimum replacement and insemination policies for crossbred cattle (Holstein Friesian×Zebu) in the south-east region of Brazil
| Autor: | Cardoso, Vera Lucia a, Nogueira, José Ramos a, Van Arendonk, Johan A.M b, * |
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| Zdroj: | In Livestock Production Science 1999 58(2):95-105 |
| Databáze: | ScienceDirect |
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