American Potato JournalMay 1930, Volume 7, Issue 5, pp 145–148 | Cite asNotesAuthorsAuthors and affiliationsC. H. GodwinE. L. NewdickArticle 5 Downloads This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Springer 1930Authors and AffiliationsC. H. GodwinE. L. NewdickThere are no affiliations available