A reference book on watershed management for science teachers and extension workers
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Format: | Texto biblioteca |
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()np)
nd
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Subjects: | WATERSHED MANAGEMENT, HIGHER EDUCATION, ADULT EDUCATION, TEACHING MATERIALS, TEACHING METHODS, EROSION, EROSION CONTROL, SOIL CONSERVATION, MODELS, AMENAGEMENT DE BASSIN VERSANT, ENSEIGNEMENT SUPERIEUR, EDUCATION DES ADULTES, MATERIEL PEDAGOGIQUE, METHODE PEDAGOGIQUE, ORDENACION DE CUENCAS, ENSENANZA SUPERIOR, EDUCACION DE ADULTOS, MATERIALES DE ENSENANZA, METODOS PEDAGOGICOS, LUTTE ANTIEROSION, CONSERVATION DES SOLS, MODELE, CONTROL DE LA EROSION, CONSERVACION DE SUELOS, MODELOS, |
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