Assainissement radical des terres.
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Format: | Texto biblioteca |
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1969
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Subjects: | SWAMPS, SOIL CONSERVATION, DESALTING, RECLAMATION, METHODS, WATER USE, CANALS, WATER SUPPLY, DRAINAGE, IRRIGATED LAND, MARECAGE, CONSERVATION DES SOLS, DESSALAGE, RECUPERATION DES SOLS, PANTANO, CONSERVACION DE SUELOS, DESALACION, REHABILITACION DE TIERRAS, METHODE, UTILISATION DE L'EAU, CANAL, APPROVISIONNEMENT EN EAU, TERRE IRRIGUEE, METODOS, USO DEL AGUA, CANALES, ABASTECIMIENTO DE AGUA, DRENAJE, REGADIO, |
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