Rapport sur les activites concernant la culture, l'exploitation et l'utilisation des peupliers et des saules (resume), 1968-1971
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Format: | Texto biblioteca |
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1971
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Subjects: | FO CIP, FORESTS, FORESTRY PRODUCTION, SILVICULTURE, SALIX, POPULUS, USES, IDENTIFICATION, SILVICULTURAL SYSTEMS, GENETICS, SPECIES, PLANT PROTECTION, FORET, PRODUCTION FORESTIERE, SYLVICULTURE, BOSQUES, PRODUCCION FORESTAL, SILVICULTURA, UTILISATION, REGIME SYLVICOLE, GENETIQUE, ESPECE, PROTECTION DES PLANTES, USOS, IDENTIFICACION, SISTEMAS SILVICULTURALES, GENETICA, ESPECIES, PROTECCION DE LAS PLANTAS, |
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