3 literature references for Trifolium clusii Godr. & Gren.:

Author: Greuter,W. et al. (Eds.)
Year: 1989
Title:
Source: Med-Checklist Vol.4 (published)
Author: Zohary,M. & Heller,D.
Year: 1984
Title:
Source: The Genus Trifolium. Jerusalem.
Author: Godron,D.A. & Grenier,J.C.M.
Year: 1849
Title:
Source: Fl.Fr.Vol.1