Reference

Stevenson, Dennis W. (1992):
    A Formal Classification of the Extant Cycads. [s.l.]

Publisher/journal/volume, pages etc.: Brittonia Vol. 44, no.2, p. 220-23

Language:

Type: Article

BioLib citation format:

Stevenson, D. W. (1992): A Formal Classification of the Extant Cycads. [s.l.], Brittonia Vol. 44, no.2, p. 220-23