TY  - GEN
AU  - Chanaka L.K
TI  - System efficiency in Maduru oya irrigation system-a case study
U1  - 333.7 
PY  - 2010///
KW  - APPLICATION EFFICIENCY\CONVEYANCE EFFICIENCY
KW  - EFFICIENCY EVALUATION
KW  - MADURU OYA IRRIGATION SYSTEM
KW  - MAHAWELI SYSTEM B
ER  -