A meta-analysis of dietary metabolizable amino acids and energy supply on nitrogen retention and nitrogen utilization efficiency in beef cattle
Autor: | Shen, Chun, Wang, Jiaqi, Zhao, Guangyong, Li, Meng M. |
---|---|
Zdroj: | In Animal Feed Science and Technology August 2023 302 |
Databáze: | ScienceDirect |
Externí odkaz: |