TY  - BOOK
AU  - Biswas Chhaya
AU  -  Johri B M
TI  - Gymnosperms
SN  - 8173190801 (hbd)
U1  - I6, N7   TI 
PY  - 1997///
CY  - New Delhi    
PB  -  Narosa Publishing House      
KW  -  Gymnosperms
KW  - Botany
N1  - Bibliographical references 460-489p; Index 491-494p
ER  -