TY - BOOK AU - Vashishta, P.C. AU - Sinha, A.K. AU - Anil Kumar TI - Pteridophyta: vascular cryptogams : botany for degree students SN - 9788121927857 U1 - 587 PY - 2014///(repr.) CY - New Delhi PB - S. Chand N1 - Includes bibliographical references ER -