Water lifting devices for irrigation - History and general background
Illus; 11 ref.
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| Main Authors: | , , |
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| Format: | Texto biblioteca |
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Rome (Italy) FAO
1981
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| Subjects: | FAO DANIDA, IRRIGATION, PUMPS, ENERGY GENERATION, WELLS, MANPOWER, WORKING ANIMALS, WIND POWER, WATER DRILLING, DRILLING EQUIPMENT, POMPE, RIEGO, BOMBAS, PRODUCTION ENERGETIQUE, PUITS, MAIN D'OEUVRE, ANIMAL DE TRAVAIL, ENERGIE EOLIENNE, FORAGE D'EAU, MATERIEL DE FORAGE, GENERACION DE ENERGIA, POZOS, MANO DE OBRA, ANIMALES DE TRABAJO, ENERGIA EOLICA, PERFORACION DE POZOS, MATERIAL DE PERFORACION, |
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