TY  - BOOK
AU  - Dhir `K K
TI  - Ferns of north-western  Himalayas
T2  - Bibliotheca pteridologica
U1  - I42.24, M0 
PY  - 1980///
CY  - Vaduz
PB  - J Cramer        
KW  - Botany
ER  -