TY - JOUR T1 - Wear of rotary plows operating in a tropical clay loam soil JO - Engenharia Agrícola A1 - González, Hugo A1 - Cappelli, Nelson L. A1 - Toro, Alejandro SN - 0100-6916 UL - 10.1590/S0100-69162013000400017 VL - 33 Y1 - 2013 PB - Brasil ER -