00780cam a2200253 4500 sa 68013851 DLC 20260227112626.0 691210s1967 pk a 000 0 eng sa 68013851 PL480:EP-E-462 DLC DLC DLC S599.6.P3 I8 631.4/2/09549 Islam, Muhammad Amirul. Soil fertility investigation in East Pakistan. [Dacca, Agriculture Information Service, 1967] 72 p. illus. 25 cm. 1.00 On cover: Government of East Pakistan Agricultural Department. Soils Bangladesh. Fertilizers Bangladesh. East Pakistan (Pakistan). Department of Agriculture. 85400 85400