PDF(1002 KB)
PDF(1002 KB)
PDF(1002 KB)
饲粮粗蛋白质水平对中国荷斯坦奶牛产奶性能、 氮利用及血液激素的影响
Dietary Crude Protein Levels Affect Milk Production, Nitrogen Utilization and Blood Hormones of Chinese Holstein Dairy Cows
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |