PDF(1358 KB)
PDF(1358 KB)
PDF(1358 KB)
泌乳早期奶牛烟酰胺适宜补饲量研究
A Study on Appropriate Supplementing Level of Nicotinamide for Early-Lactation Dairy Cows
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |