Reference:Storbeck1984a
Revision as of 12:24, 20 August 2020 by imported>Unknown user
Verbatim text: Storbeck, T. A. 1984. A Taxonomic Study of Helianthus Series Microcephali and Allied Species. Ph.D. dissertation. Indiana University.
Author: Storbeck, T.A.
Year: 1984
Title: A Taxonomic Study of Helianthus Series Microcephali and Allied Species