Diseases of field and vegetable crops in the United States in 1920
By: prepared by R.J. Haskell and J.I. Wood
Contributors: Wood, Jessie I.; United States. Plant Disease Survey
Series: Plant disease bulletin -- suppl. 16; Plant disease bulletin -- suppl. 16.
Publisher: Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture
Published: 1921
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 287
Subjects: Field crops; Vegetables; Diseases and pests
Notes: Caption title.

"June 1, 1921."