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Organic agriculture: economic and ecological comparison with conventional methods
| 主要作者: | |
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| 格式: | Printed Book |
| 語言: | Undetermined English |
| 出版: |
New Jersey
Allenheld Osmun and Co Publishers
1978
|
| 主題: |
Kerala Agricultural University
| 索引號: |
338 .1 OEL/OR |
|---|---|
| 復印件 | Live Status Unavailable |