EFFECT OF DRY PERIOD LENGTH OF FIRST-CALF HEIFERS AND OLDER COWS ON THEIR PERFORMANCE IN THE NEXT PRODUCTION CYCLE.
Autor: | SAWA, Anna, BOGUCKI, Mariusz, NEJA, Wojciech |
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Zdroj: | Journal of Central European Agriculture; 2013, Vol. 14 Issue 2, p341-349, 9p |
Databáze: | Complementary Index |
Externí odkaz: |