Reference:Pinkava1964a
Revision as of 00:05, 27 July 2019 by Unknown user (talk)
Verbatim text: Pinkava, D. J. 1964. Biosystematic Study of Genus Berlandiera DC. (Compositae). Ph.D. dissertation. Ohio State University.
Author: Pinkava, D.J.
Year: 1964
Title: Biosystematic Study of Genus Berlandiera DC. (Compositae)