Wild sunflower from many locations grown in a uniform environment
Contributors: United States. Agricultural Research Service
Series: Miscellaneous publication -- no. 1421; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 1421
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1982
Place of publication: Washington, D.C
Language: eng
Number of pages: 19
Subjects: Sunflowers -- United States
Notes: "Issued September 1982"--P. [2]