Investigations of potato wart
By: by Freeman Weiss, C.R. Orton and R.E. Hartman
Contributors: Orton, C. R. (Clayton Roberts), b. 1885; Hartman, R. E. (Russell Edwin), 1890-
Series: Department bulletin / United States Department of Agriculture -- no. 1156; Department bulletin (United States. Dept. of Agriculture) -- no. 1156.
Publisher: U.S. Dept. of Agriculture
Published: 1923
Place of publication: Washington, D.C
Language: eng
Number of pages: 22
Subjects: Potato wart; Potatoes; Diseases and pests
Notes: Caption title.

"May, 1923."