改变耕作制度, 扩大复种面积 Gai bian geng zuo zhi du, kuo da fu zhong mian ji
| Corporate Author: | |
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| Format: | Book |
| Language: | Chinese |
| Published: |
北京
农业出版社
1958
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| Subjects: |
МУҮНомын сан салбар: UB0100000116
| Call Number: |
18885 19544 19545 |
|---|---|
| Copy Unknown | Available Place a Hold |
| Copy Unknown | Available Place a Hold |
| Copy Unknown | Available Place a Hold |