Effect of dietary protein level and quebracho tannin on consumption of pine needles (Pinus ponderosa) by beef cows
| Autor: | Pfister, J.A. *, Villalba, J.J. †, Gardner, D. * |
|---|---|
| Zdroj: | In The Professional Animal Scientist October 2012 28(5):528-533 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|