Self-help wells
4 tables, drawings, photographs17 ref.
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
Rome (Italy) FAO
1977
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| Subjects: | WELLS, WATER DRILLING, DRILLING EQUIPMENT, APPROPRIATE TECHNOLOGY, MATERIEL DE FORAGE, TECHNOLOGIE APPROPRIEE, PUITS, FORAGE D'EAU, MATERIAL DE PERFORACION, TECNOLOGIA APROPIADA, POZOS, PERFORACION DE POZOS, |
| Online Access: | http://www.fao.org/docrep/X5567E/X5567E00.htm |
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