00498nam a22001457a 4500003000900000005001700009008004100026040002300067082001700090100002300107245008300130260007800213300002200291650003900313BDDh-ASL20231015030343.0210421s1965    bg ||||| |||| 00| 0 eng d  aBDDh-ASLcBDDh-ASL  a332.71bRAC 1 aRahman, Mahmoodur 10aCosts and Returns:bEconomics of winter irrigated crops in Comilla, 1965-66 /   aComilla, East Pakistan:bPakistan Academy for Rural Development, c1967.   a131 p. :c25 cm.  0aCost and Return xIrrigated Crops