TY  - BOOK
AU  - Biswas, Chhaya
AU  - Johri, B. M.
TI  - The gymnosperms
SN  - 8183190801
U1  - 585 
PY  - 1997///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Gymnospermae (Naked-Seed Plants)
KW  - Boytany
ER  -