The nutritive value of roughages for sheep I. The relationship between the gross digestible energy and the chemical composition of hays.
Autor: | Walker, D. M., Hepburn, W. R. |
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Zdroj: | Journal of Agricultural Science; Jan1955, Vol. 45 Issue 3, p298-310, 13p |
Databáze: | Complementary Index |
Externí odkaz: |