TY  - BOOK
AU  - Biswas,Chhaya
AU  - Johri,B.M..
TI  - The gymnosperms / 
SN  - 8173190801
U1  - 585 
PY  - 1997///
CY  - New Delhi : 
PB  - Narosa Publishing House , 
KW  - GYMNOSPERMS
N1  - NULL
ER  -