Plant Systematics for the 21st Century: Proceedings from a symposium held at the Wenner-Gren Centre, Stockholm, in September 1998. Wenner-Green International Series, Vol. 77 by Bertil Nordenstam, Gamal El-Ghazaly, Mohamed Kassas
Published in Sida, Contributions To Botany, in 2003, in volume 20, issue 4, pages 1787-1788
Date published:2003