TY  - BOOK
AU  - 
AU  - Chadha, S. K., ed.
TI  - Himachal Himalya ecology and environment
T2  - Progress in ecology
SN  - 8170193044
U1  - 574.5264 
PY  - 1987///
CY  - New Delhi
PB  - Today and Tomorrow
N1  - Includes index
ER  -