TY - SER AU - Araujo,A.P. AU - Fernandes,A.M. AU - Kubota,F.Y. AU - Brasil,F.C. AU - Teixeira,M.G. TI - Sample size for measurement of root traits on common bean by image analysis KW - FEIJÃO KW - SISTEMA RADICULAR KW - CARACTERÍSTICAS AGRONÔMICAS ER -