TY - SER AU - Albuquerque,J.de A.A.de AU - Oliva,L.S.de C. AU - Alves,J.M.A. AU - Uchôa,S.C.P. AU - Melo,D.A.de TI - Cultivation of cassava and cowpea in intercropping systems held in Roraima'savannah, Brazil KW - MANDIOCA KW - FEIJÃO DE CORDA KW - CONSORCIAÇÃO DE CULTURA KW - SISTEMA DE CULTIVO ER -