Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1920
By: prepared by G. Hamilton Martin, Jr
Contributors: United States. Plant Disease Survey
Series: Plant disease bulletin -- suppl. 17; Plant disease bulletin -- suppl. 17.
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: 316
Subjects: Ornamental Plants; Trees; Diseases and pests
Notes: Caption title.

"June 15, 1921."