TY - SER AU - Ralisch,R. AU - Almeida,E.de AU - Silva,A.P.da AU - Pereira Neto,O.C. AU - Guimarães,M.de F. TI - Morphostructural characterization of soil conventionally tilled with mechanized and animal traction with and without cover crop KW - PLANTA DE COBERTURA KW - MANEJO DO SOLO KW - FÍSICA UR - http://www.scielo.br/pdf/rbcs/v34n6/03.pdf ER -