TY  - BOOK
AU  - Trivedi, B.S. 
AU  - Singh, D.K.
TI  - Structure and reproduction of the gymnosperms
U1  - 585 21st ed.
PY  - 1966///
CY  - Lucknow
PB  - Shashidhar Malaviya Prakashan
KW  - Cycadaceae
KW  - Gymnosperm
N1  - Index: p. 179-85
ER  -