00654cas a2200229u 4500 10778770 BD-DhUL 20170329163143.0 890316s1949 b u 0 0eng 75616747 DLC BD-DhUL DLC e-uk-st S221 .A34 631.44 STU Quader, M. A. Nutrient status of East Pakistan soils / by M. A. Quader, East Pakistan. Directorate of Agriculture Dhaka : East Pakistan. Directorate of Agriculture, 1949. 50 p. : 23 cm. Annual Soils Science ddc REF 169749 169749