Automatic feeding of cattle : a guide to the practical design of installations.
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| 企业作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Kenilworth :
Electricity Council, Farm-electric Centre, National Agricultural Centre,
1974.
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| 丛编: | Farm electric handbook ;
no. 19 |
| 主题: |
CARM 1 Store
| 索引号: |
A1:AP24E0 B07897 |
|---|---|
| 复印件 1 | 可用 预订 |