TY  - BOOK
AU  - Grandstaff,Terry B.
TI  - Shifting cultivation in Northern Thailand
T2  - Resource system theory and methodology series
SN  - 9280801929
U1  - 631.582 
PY  - 1980///
CY  - Tokyo
PB  - United Nations University
KW  - Thailand
KW  - Agriculture
ER  -