TY  - BOOK
AU  - O'Mara,Gerald T.
TI  - Issues in the efficient use of surface and groundwater in irrigation
SN  - 0821304518
AV  - HD1741.D44 O43 1984
U1  - 333.91/3/091724�19 
PY  - 1984///
CY  - Washington, D.C., U.S.A.
PB  - World Bank
KW  - Irrigation water x Government policy x Developing countries
KW  - Irrigation efficiency x Economic aspects x Developing countries
ER  -