TY  - BOOK
AU  - Biswas,Chhaya, Johri, B.M.
AU  - x
TI  - The gymnosperms: x
SN  - 8173190801
U1  - 585/B623g 
PY  - 1997///
CY  - New Delhi
PB  - Norosa Pub.
KW  - Gymnosperms
KW  - Botany
N1  - Includes
ER  -