Raizada, M B . Supplement to duthie`s flora of the upper gangetic plain and of the adjacent siwalik and sub-himalayan tracts / by M.B.Raizada. - Dehra Dun : Bishen Singh Mahendra Pal Singh , 1976. - vii, 355p. : Tables ; 20cm 1 CD . Includes bibliography ISBN: NULL (Hb) Subjects--Index Terms: PLANTS NOTED Dewey Class. No.: 582.0954 / RAI/S