TY - SER AU - Gebara,J. AU - Barbosa,A.P. AU - Azevedo,I.M.G. AU - Gimenez,B.O. TI - Population structure and production of copaiba oleoresin between valleys and hillsides of the minig area of Trombetas river - Pará KW - COPAÍBA KW - ÁRVORE ANGIOSPERMA KW - MANEJO KW - INVENTÁRIO FLORESTAL KW - BIOMETRIA UR - http://www.scielo.br/pdf/rarv/v40n1/0100-6762-rarv-40-01-0051.pdf ER -