Energy alternatives for irrigation pumping an economic analysis for Northern India.
| Päätekijä: | |
|---|---|
| Aineistotyyppi: | Kirja |
| Kieli: | English |
| Julkaistu: |
Geneva
International Labour Office
1984
|
| Sarja: | Working paper / World employment programme research. Technology and employment project
no.137 |
| Aiheet: |