TY  - BOOK
AU  - O'Mara,Gerald T.
TI  - Efficiency in irrigation: the conjunctive use of surface and groundwater resources 
SN  - 0821310305 (pbk.)
U1  - 333.913 19
PY  - 1988///
CY  - Washington, D.C.
PB  - World Bank
KW  - Irrigation
KW  - Economic aspects
KW  - Irrigation efficiency
N1  - Includes bibliographies
ER  -