TY  - BOOK
AU  - Pandey, S. N. 
AU  - Trivedi, P. S. 
TI  - A textbook of botany: bryophyta, pteridophyta, gymnosperms and paleobotany 
SN  - 0706966546
U1  - 581 22
PY  - 1977///
CY  - India
PB  - Vikas Publishing house
KW  - botany
KW  - paleobotany
KW  - pteridophyta
KW  - bryophyta
KW  - gymnosperms
N1  - include index
ER  -