Technical environment for caged laying hens : plumage condition and energy requirement, mortality and cage design, perches and claw abrasives, choice and semi-choice feeders
Saved in:
| OCLC: | 21218848 |
|---|---|
| 主要作者: | |
| 语言: | English |
| 出版: |
Uppsala :
Swedish University of Agricultural Sciences, Dept. of Animal Nutrition and Management,
1986.
|
| 丛编: | Rapport (Sveriges lantbruksuniversitet. Institutionen för husdjurens utfodring och vård) ;
154. |
| 主题: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |