TY  - BOOK
AU  - Chopra, Govardhan Lal
TI  - Lichens of the Himalayas : Part I
U1  - 589.1 C 34 L 
PY  - 1981///
CY  - Dehradun
PB  - Bishen Singh Mahendra Pal Singh
KW  - Lichens
KW  - Himalayas
ER  -