Yemen Arab Republic: Irrigation
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Format: | Texto biblioteca |
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Published: |
1971
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Subjects: | WATERSHEDS, IRRIGATION, IRRIGATION SYSTEMS, SURFACE WATER, GROUNDWATER, PILOT FARMS, WATER SUPPLY, WATER RESERVOIRS, CANALS, EMBANKMENTS, ESTIMATED COSTS, INFILTRATION, OPERATING COSTS, BASSIN VERSANT, CUENCAS HIDROGRAFICAS, RIEGO, RESEAU D'IRRIGATION, EAU SUPERFICIELLE, EAU SOUTERRAINE, FERME PILOTE, APPROVISIONNEMENT EN EAU, RESERVOIR D'EAU, CANAL, DIGUE, COUT ESTIME, COUT OPERATIONNEL, SISTEMAS DE RIEGO, AGUA SUPERFICIAL, AGUAS SUBTERRANEAS, FINCAS EXPERIMENTALES, ABASTECIMIENTO DE AGUA, EMBALSES, CANALES, DIQUES, COSTO ESTIMADO, INFILTRACION, COSTOS DE EXPLOTACION, |
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