00323nam a2200109Ia 4500082002500000100005800025245008100083260002900164300001000193500000500203700000500208  a338.1095491bIn61.PD  aInternational Bank for Reconstruction and Development  aProgram for the development of irrigation and agriculture in West Pakistanb  aKarachibThe Auth.c1966  a326p.  a  a