Rhodesia - the mechanical protection of arable land.
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| Format: | Texto biblioteca |
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1965
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| Subjects: | ARABLE SOILS, SOIL CONSERVATION, SOIL MANAGEMENT, HYDRAULIC ENGINEERING, STORMS, WATER, CONTOUR CULTIVATION, GRASSES, SOL ARABLE, CONSERVATION DES SOLS, GESTION DU SOL, SUELOS CULTIVABLES, CONSERVACION DE SUELOS, MANEJO DEL SUELO, GENIE HYDRAULIQUE, TEMPETE, EAU, CULTURE EN COURBE DE NIVEAU, GRAMINEE, INGENIERIA HIDRAULICA, TORMENTAS, AGUA, CULTIVO EN CURVAS DE NIVEL, GRAMINEAS, |
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