TY  - BOOK
AU  - Negi, Sharad Singh
TI  - Environmental problems in the Himalaya
U1  - 363.7095496 21st ed.
PY  - 1982///
CY  - Dehradun
PB  - Bishen Singh Mahendra Pal Singh
KW  - Environmental protection-Himalaya Mountains
KW  - Nature conservation-Himalaya Mountains
KW  - Nature-Effect of human beings on-Himalaya Mountains
ER  -