TY - BOOK AU - Shakeel Ahmed Memon 85-86-71 ED - Sindh Agriculture University TI - Methods of prediction of tractive force of wheel tractors U1 - 620 MEM PY - 1992/// CY - Tandojam PB - Sindh Agriculture University KW - Agriculture Engineering N1 - Supervisor: Mr. Jan Muhammad Baloch; Sindh Agriculture University, Tandojam, Department of Agriculture Engineering,1992 ER -