Input/output relationships in dairy cows : the effects of different levels of nutrition, quantities of roughage and frequencies of feeding
Hans Wiktorsson
Bok Engelsk 1971
| Utgitt | Uppsala : Almqvist & Wiksells Boktryckeri AB , 1971
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|---|---|
| Omfang | 11 s.
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| Opplysninger | Akademisk avhandling--Agricultural College of Sweden.
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| Emner |
