Replies to the questionnaire - Annex to the study - Village irrigation programmes - A New approach in the field of water economy.
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| Main Authors: | , , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
1969
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| Subjects: | LA ECA WR, IRRIGATION, IRRIGATION SYSTEMS, EXPERIMENTATION, WATER, PRICES, COSTS, ENGINEERING, PLANT DISEASES, WEED CONTROL, SOIL TYPES, TOPOGRAPHY, DRAINAGE, PLANNING, WATER REQUIREMENTS, WATER SUPPLY, WATER UPTAKE, YIELDS, RIEGO, RESEAU D'IRRIGATION, EAU, PRIX, COUT, INGENIERIE, MALADIE DES PLANTES, DESHERBAGE, TYPE DE SOL, TOPOGRAPHIE, PLANIFICATION, BESOIN EN EAU, APPROVISIONNEMENT EN EAU, ABSORPTION D'EAU, RENDEMENT, SISTEMAS DE RIEGO, EXPERIMENTACION, AGUA, PRECIOS, COSTOS, INGENIERIA, ENFERMEDADES DE LAS PLANTAS, ESCARDA, TIPOS DE SUELOS, TOPOGRAFIA, DRENAJE, PLANIFICACION, NECESIDADES DE AGUA, ABASTECIMIENTO DE AGUA, ABSORCION DE AGUA, RENDIMIENTO, |
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