The potato wart disease
Subtitle: a new and serious disease discovered in Pennsylvania.
By: By C.R. Orton and F.D. Kern.
Contributors: Kern, Frank Dunn, 1883-
Series: The Pennsylvania state college, School of agriculture Agricultural experiment station. Bulletin -- no. 156.; Bulletin (Pennsylvania State College. Agricultural Experiment Station) -- no. 156.
Published: 1919
Place of publication: State college
Language: eng
Number of pages: 16
Subjects: Potato wart.