Bhatnagar, S.P.. Gymnosperms / S.P. Bhatnagar, Alok Motira. - New Delhi : New Age International , 1997. - vi,470p. : ills ; 24cm 1 CD . NULL ISBN: 8122407927 Rs. 325.00 Subjects--Index Terms: GYMNOSPERMS Dewey Class. No.: 585 / BHA/G