TY  - BOOK
AU  - Handawela, James
TI  - Ancient dry zone watershed farming system: hena, wewa and purana; evolves by farmers and failes by rulers
SN  - 9789553091512
U1  - B1650 
PY  - 2016///
CY  - Colombo
PB  - Godage
KW  - BOOKS BOX B1650
KW  - DRY ZONE
KW  - WATER MANAGEMENT
ER  -