Use of chemicals in lieu of land preparation in flooded rice [microform]
| 主要作者: | |
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| 格式: | Visual Material |
| 語言: | English |
| 出版: |
Quezon City
Photoduplication Service University of the Philippines Library
1974 .
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| 主題: |
| 主要作者: | |
|---|---|
| 格式: | Visual Material |
| 語言: | English |
| 出版: |
Quezon City
Photoduplication Service University of the Philippines Library
1974 .
|
| 主題: |