Vashishta, P.C. Botany pteridophyta, vascular cryptogams P.C. Vashista; revised by A.K. Sinha, Anil Kumar. - rev. ed.. - New Delhi S. Chand 2005 - pt.4. Subjects--Topical Terms: Vascular cryptogams; Botany. Dewey Class. No.: 587 / V32B