Land preparation its speed in relation to rate of water supply : new instrumentation for irrigation flow measurements
| 主要作者: | |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Los Baños, Laguna
Agricultural Economics Department, International Rice Research Institute
1975.
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| 丛编: | Paper / International Rice Research Institute. Agricultural Economics Department
75-2. |
| 主题: |