Stevenson, D. W., Osborne, R. & Hendricks, J. 1990: A world list of cycads. – Mem. New York Bot. Gard. 57: 200-206

TitleA world list of cycads
AuthorshipStevenson, D. W., Osborne, R. & Hendricks, J.
Date published1990
Volume57
In journalMem. New York Bot. Gard.
Pages200-206