Energy options for low-lift irrigation pumps in developing countries the case of Bangladesh and Egypt
| 第一著者: | |
|---|---|
| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
Geneva
International Labour Office
1980
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| シリーズ: | Working paper / World employment programme research. Technology and Employment Project
no.57 |
| 主題: |