Report on metabolism and milk production of cows on protein-free feed, with urea and ammonium salts as the sole source of nitrogen, and on urea-rich, low protein feed - a collection of papers
- Författare
- (A.I. Virtanen ... edited by M. Kreula)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| 1979 | Finland, Helsinki | 321 sidor. : diagr., ill., tab. |