vashishta, Botany For Degree Students-Part 1 : Algae / Textual Documents B.R.vashishta,A.K.Singha,V.P.Singh . - Ist ed-1960. - New Delhi S.Chand & Company Ltd. - 612p: 24cm. ISBN: 81-219-3521-0 Subjects--Index Terms: Botany G-Botany Dewey Class. No.: 589.3