Nayar, B.K.. Companion to R.H.Beddome`s handbook to:The ferns of british india:Ceylon and the malay peninsula / by B.K.Nayar,Surjit Kaur. - 1st ed / - New Delhi : The Chronica Botanica. - xiii,244p : Subjects--Topical Terms: Botany Dewey Class. No.: I42:11.44 / L4N