Duloy, John H. Issues of efficiency and interdependence in water resource investments: Lessons from the Indus basin of Pakistan By John H. Duloy and Gerald T. O'Mara - Washington, D.C. IBRD 1984 - 130p. - World Bank Staff Working Papers, 665 . Subjects--Topical Terms: Irrigation - Pakistan Dewey Class. No.: Y1182x547 In8