Kumar, H D . Phycotalk / ed by H.D.Kumar. - Varanasi : Rastogi and company , 1990. - 282p : Charts, picture,diagram ; 24cm . - Vol 2(2007)- Includs references ISBN: 8171330843 Rs.450.00 Subjects--Index Terms: LIFE SCIENCE-BIOLOGY Dewey Class. No.: 579.8 / KUM/P