TY  - BOOK
AU  - Cummings, Ronald G.
TI  - Waterworks: : improving irrigation management in mexican agriculture
T2  - WRI Papers
PY  - 1989///
CY  - New York
PB  - World Resources Institute
KW  - IrrigaciÃ³n
KW  - MÃ©xico
KW  - PolÃ­tica hidrÃ¡ulica
ER  -