TY  - BOOK
AU  - 
AU  - Nolten,M.
AU  - 
TI  - Shifting cultivation in Julau District, 6th Division, Sarawak: preliminary report
PY  - 1987///
CY  - University of Utrecht, Utrecht: 
PB  - Department of Geography, 
KW  - Shifting cultivation
KW  - Sarawak
ER  -