TY - BOOK AU - Shafique Ahmed 2K16-PM-21 ED - Sindh Agriculture University TI - Comparative study cultivator and disk harrow on field efficiency soil structure growth and yield of Sunflower corp U1 - 620 SHA PY - 2020/// CY - Tandojam PB - Sindh Agriculture University KW - Farm Power & Machinery N1 - Supervisor: Dr.Ahmed Ail Tagar; Sindh Agriculture University, Tandojam, Department of Farm Power & Machinery,2020 ER -