Bisschop, Johannes The Indus Basin Model: a special application of two-Level linear programming by Johannes Bisschop and others - Washington, D.C. IBRD 1982 - 30-38p. - World Bank Reprint Series , 252 . Reprinted from, `Mathematical Programming Study,`Vol.20,1982 Subjects--Topical Terms: Linear ProgrammingIrrigation - Pakistan Dewey Class. No.: T In8/232