TY  - BOOK
AU  - Groenfeldt , David
AU  - Alwis, Joe
AU  - Perera, Jayantha
TI  - Strategies for improving minor irrigation systems in Sri Lanka
U1  - 631.7095493 
PY  - 1987///
CY  - Colombo
PB  - International Irrigation and Management Institute
KW  - Agriculture
ER  -