TY  - GEN
AU  - Shyamala Abeyratne
AU  - Jayantha Perera     
TI  - Change and continuity in village irrigation systems:  a case study in the Moneragala district Sri Lanka
U1  - 631.587 
PY  - 1986///
CY  - Colombo

PB  - Agarian Research
KW  - Environment
KW  - Agriculture
KW  - geography
ER  -