TY - SER AU - Gomes,E.G. AU - Abreu,U.G.P.de AU - Mello,J.C.C.B.S.de AU - Zen,S.de AU - Carvalho,T.B.de TI - Economic and socio-environmental performance assessment of beef cattle production systems: a data envelopment analysis (DEA)approach with weight restrictions KW - GADO DE CORTE KW - PERFORMANCE KW - ANÁLISE ECONÔMICA KW - PRODUÇÃO ANIMAL UR - http://www.scielo.br/pdf/rbz/v44n6/1806-9290-rbz-44-06-00219.pdf ER -