Iron cowpea
Subtitle: (a variety resistant to wilt and root-knot)
By: W. A. Orton
Contributors: Pieters, Adrian J. (Adrian John), 1866-1940, author; United States. Seed and Plant Introduction and Distribution
Publisher: United States Department of Agriculture, Bureau of Plant Industry, Seed and Plant Introduction and Distribution
Place of publication: Washington, D.C
Language: eng
Subjects: Cowpea
Notes: Caption title.

Insert of photos has "Circular, Bureau of Plant Industry, U. S. Dept. of Agriculture" along top.

"Approved: A. F. Woods, Pathologist and Physiologist"--page 3.

"Approved: B. T. Galloway, Chief of Bureau"--page 4