Plants in Danger : what do we know? /
by Stephen D. Davis, Stephen J.M. Droop, Patrick Gregerson, Louise Henson, Christine J. Leon, Jane Lamlein Villa-Lobos, Hugh Synge and Jana Zantovska
- United Kingdom : International Union for Conservation of Nature and Natural Resources, 1986
- x1v, 461 pages : illustrations ; 24 cm