Issues in the efficient use of surface and groundwater in irrigation by O'mara, WBSWP 707
World Bank.
Issues in the efficient use of surface and groundwater in irrigation by O'mara, WBSWP 707 - Washington DC World Bank 1984
Accounting
Issues in the efficient use of surface and groundwater in irrigation by O'mara, WBSWP 707 - Washington DC World Bank 1984
Accounting