TY  - BOOK
AU  - Singh, V.
AU  - Pandey,  P.C.
AU  - Jain, D. K
TI  - Diversity and systematics of seed plants
SN  - 8171339573
U1  - 580 
PY  - 2016///
CY  - Meerut
PB  - Rastogi Publications
ER  -