Major Advances in Extension Education Programs in Dairy Production
Autor: | Chase, L.E., Ely, L.O., Hutjens, M.F. |
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Zdroj: | In Journal of Dairy Science April 2006 89(4):1147-1154 |
Databáze: | ScienceDirect |
Externí odkaz: |
Autor: | Chase, L.E., Ely, L.O., Hutjens, M.F. |
---|---|
Zdroj: | In Journal of Dairy Science April 2006 89(4):1147-1154 |
Databáze: | ScienceDirect |
Externí odkaz: |