TY  - BOOK
AU  - Chadha, S. K	
TI  - Progress in ecology vol. ix : 		: Himachal Himalaya ecology and environment /	
U1  - 574.5 CHA 
PY  - 1987///
CY  - New Delhi : 
PB  - Today & Tomorrow's Publishers : 	
N1  - Includes Index
ER  -