TY  - BOOK
AU  - Tejvir Singh
AU  - 
TI  - Studies in Himalayan ecology
U1  - 577.4(235.24) 
PY  - 1980///
CY  - New Delhi
PB  - English book store
KW  - Himalaya
KW  - Ecology
KW  - Environment
KW  - Biology
ER  -