Research relating to the economics of irrigation in rice production
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
College, Laguna
Dept. of Agricultural Economics, College of Agriculture, University of the Philippines
1970.
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| 丛编: | Staff papers series University of the Philippines. College of Agriculture. Department of Agricultural Economics
no. 102 |
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