O'Mara, Gerald T.
Efficiency in irrigation : the conjunctive use of surface and groundwater resources - Washington, D.C. : World Bank, ©1988. - viii, 196 pages : illustrations ; 28 cm.
World Bank symposium.
9780821310304
Irrigation -- Economic aspects.
Irrigation efficiency.
Irrigation -- Economic -- aspects Irrigation -- efficiency.
Irrigation -- efficiency.
Efficiency in irrigation : the conjunctive use of surface and groundwater resources - Washington, D.C. : World Bank, ©1988. - viii, 196 pages : illustrations ; 28 cm.
World Bank symposium.
9780821310304
Irrigation -- Economic aspects.
Irrigation efficiency.
Irrigation -- Economic -- aspects Irrigation -- efficiency.
Irrigation -- efficiency.