Experiments in the control of potato leak
By: by Lon A. Hawkins
Series: Bulletin / United States Department of Agriculture -- no. 577; Bulletin of the U.S. Department of Agriculture -- no. 577.
Publisher: U.S. Dept. of Agriculture
Published: 1917
Place of publication: Washington, D.C
Language: eng
Subjects: Potatoes; Diseases and pests; Fungi in agriculture
Notes: Caption title.

"September 14, 1917."

"Professional paper."