TY  - BOOK
ED  - International Irrigation Management Institute
TI  - Annual report
U1  - 631.7 
PY  - 1980///
CY  - Colombo, Sri Lanka
PB  - The Institute
KW  - IrrigaciÃ³n
KW  - InvestigaciÃ³n
N1  - La biblioteca tiene: 1989, 1990
ER  -