The traditional ecological knowledge and biodiversity conservation of the miombo woodlands by the Wanyamwezi in Tanzania

apicultura apiculture biodiversidad biodiversity botanical composition composition botanique comunidades vegetales ethnic groups forest ecology forest resources gestion des ressources indigenous knowledge nature reserves nonwood forest products plant communities productos de la madera produit forestier non ligneux recursos forestales religion reservas naturales resource management sistemas de valores tanzania tanzanie technologie traditionnelle tecnologia tradicional traditional technology value systems wood products woodlands