00707cam a2200205 4500 sa 68015276 DLC 20260227112642.0 700525s1964 pk b 00000 eng sa 68015276 HC440.5 .A1I54 no. 23 Ghafur, Abdul. The economics of irrigation in East Pakistan; a case study. Karachi, Pakistan Institute of Development Economics, 1964. 29 l. 34 cm. Pakistan Institute of Development Economics. Research report no. 23 Bibliography: leaves 28-29. Irrigation Bangladesh. Institute of Development Economics. Research report no. 23 86364 86364