TY  - BOOK
AU  - Chencho Norbu
TI  - Types of land degradation in Bhutan
SN  - ebook
U1  - 910.09548 
PY  - 2003///
PB  - Centre for Bhutan Studies
KW  - Land degradation
KW  - Effect of land degradation
N1  - PHG501 Physical Landform Studies
UR  - http://library.sce.edu.bt/cgi-bin/koha/opac-retrieve-file.pl?id=ac196ae78378133f31278a861ed1221e
ER  -