TY  - BOOK
AU  - Ravindra Nath
TI  - College botany, Vol.2: Bryophytes pteridophytes and gymnosperms
U1  - RAV-C4.2 
PY  - 1978///
CY  -  Meerut
PB  - Rajeeva Prakashan
KW  - Botany
ER  -