Problemas y realizaciones en el campo de la silvicultura en los dos ultimos anos en Mexico.
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Format: | Texto biblioteca |
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1965
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Subjects: | FO NAFC, SILVICULTURE, FOREST SURVEYS, AGRICULTURAL and RURAL LEGISLATION, FORESTRY POLICIES, ECONOMICS, REFORESTATION, NATIONAL PARKS, FIRE PREVENTION, FIRE CONTROL, DAMAGE, FAUNA, SYLVICULTURE, SILVICULTURA, ENQUETE FORESTIERE, DROIT AGRICOLE ET RURAL, POLITIQUE FORESTIERE, ECONOMIE, RECONSTITUTION FORESTIERE, PARC NATIONAL, PREVENTION DES INCENDIES, LUTTE ANTIINCENDIE, DEGAT, FAUNE, ENCUESTAS FORESTALES, LEGISLACION AGRARIA, POLITICA FORESTAL, ECONOMIA, REFORESTACION, PARQUES NACIONALES, PREVENCION DE INCENDIOS, CONTROL DE INCENDIOS, DANOS, |
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