Publications of the Bureau of Plant Industry
Series: Division of Publications circular -- no. 13; Circular (United States. Department of Agriculture. Division of Publications) -- no. 13.
Publisher: [U.S. Dept. of Agriculture, Division of Publications]
Published: 1911
Place of publication: Washington, D.C.?]
Language: eng
Number of pages: 16
Subjects: Botany; Publications
Notes: Caption title.

"Issued March 3, 1911."