O' Mara, Gerald T.
Issues in the efficient use of surface and groundwater in irrigation By Gerald T. O'Mara - Washington, D.C. IBRD 1984 - 93p. - World Bank Staff Working Papers, 707 .
Irrigation efficiency --Economic aspects --Developing countries
Irrigation water --Government policy --Developing countries
Y1182 In8is
Issues in the efficient use of surface and groundwater in irrigation By Gerald T. O'Mara - Washington, D.C. IBRD 1984 - 93p. - World Bank Staff Working Papers, 707 .
Irrigation efficiency --Economic aspects --Developing countries
Irrigation water --Government policy --Developing countries
Y1182 In8is