Wild sunflower from many locations grown in a uniform environment.

Bibliographic Details
Main Author: Beard, Benjamin H., 1918-
Corporate Author: United States. Agricultural Research Service
Format: Government Document Book
Language:English
Published: Washington, D.C. : U.S. Dept. of Agriculture, Agricultural Research Service, [1982]
Series:Miscellaneous publication (United States. Department of Agriculture) ; no. 1421.
Subjects:

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