Motivation in laying hens : studies of perching and dustbathing behaviour
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| OCLC: | 47779557 |
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| 主要作者: | |
| 企业作者: | |
| 语言: | English |
| 出版: |
Uppsala :
Swedish University of Agricultural Sciences,
2001.
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| 丛编: | Acta Universitatis Agriculturae Sueciae. Veterinaria,
101. |
| 主题: | |
| 格式: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |