TY  - BOOK
AU  - BHATNAGAR,S.P.
AU  - Moitra,Alok
TI  - Gymnosperms 
SN  -  81-224-0792-7
U1  - 580.7 
PY  - 1996///
CY  - Kolkata
PB  - New age international
KW  - Botany
N1  - includes index
ER  -