DA [Department of Agriculture, Quezon City, Philippines] adopts value chain as basis for rural investments

agricultural products asociaciones de agricultores association d'agriculteurs bananas banane banano calamondin calamondins caoutchouc caucho circuit de commercialisation corrientes de mercadeo development projects economic analysis farmers associations filipinas institution de recherche marketing channels philippines produit agricole proyectos de desarrollo research institutions rubber rural areas zonas rurales zone rurale