TY  - BOOK
AU  - Bhatnagar, S P.,
AU  - Alok Moitra
TI  - Gymnosperms
SN  - 9788122407921
U1  - 580 
PY  - 1996///
CY  - New Delhi.
PB  - New Age International, 
N1  - Contents
N2  - Gymnosperms
ER  -