TY  - BOOK
AU  - Bhatnagar, S S
TI  - Class book of practical botany, Vol.1: Algae, Lichens, Viruses, Bacteria, Bryophytes, Pteridophytes and Gymnosperms
U1  - 581.0724 BHA-C3 22
PY  - 1976///
CY  - 
PB  - Ratan Prakashan Mandir, Agra
KW  - Experimental botany
ER  -