The effects of two protein levels of calf starter rations and two weaning systems on growth rate and economy of gain of dairy calves [microform].
| Auteur principal: | |
|---|---|
| Format: | Visual Material |
| Langue: | English |
| Publié: |
Quezon City
Photoduplication Service, University of the Philippines Library
1980.
|
| Sujets: |