Energy alternatives for irrigation pumping an economic analysis for Northern India.
| 第一著者: | |
|---|---|
| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
Geneva
International Labour Office
1984
|
| シリーズ: | Working paper / World employment programme research. Technology and employment project
no.137 |
| 主題: |