Deboisement et irrigation accelerent les degats provoques sur les terres par l'action de l'erosion
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Format: | Texto biblioteca |
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Published: |
1970
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Subjects: | EROSION, IRRIGATION, DEFORESTATION, SOIL MANAGEMENT, DEBOISEMENT, RIEGO, DEFORESTACION, GESTION DU SOL, MANEJO DEL SUELO, |
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