• publisher: [Washington, D.C.] : Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture
  • creator: Haskell, Royal J. (Royal Joyslin), 1890-1958 Martin, G. Hamilton United States. Plant Disease Survey
  • contributor: Martin, G. Hamilton. United States. Plant Disease Survey.
  • Keyword: Field crops Diseases and pests United States. Vegetables Diseases and pests United States.
  • years: 1919.
  • pages: p. 42-83 :
  • notes: Caption title.
  • download: pdf file