TY  - GEN
AU  - Gelbert , Michel
TI  - Chena (Shifting) cultivation and land transformation in the dry zone of Sri Lanka
U1  - 338.195493 
PY  - 1988///
CY  - Zurich
PB  - Deparment of Geography
KW  - ECONOMIC AGRICULTURE ASPECTS
KW  - ECONOMICS
KW  - AGRICULTURE - SRI LANKA
ER  -