Index to supplements VIII-XII, Plant disease bulletin 1920
By: prepared by Mary G. Van Meter
Contributors: United States. Plant Disease Survey
Series: Plant disease bulletin -- suppl. 13; Plant disease bulletin -- suppl. 13.
Publisher: Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture
Published: 1920
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 364
Subjects: Plant diseases; Indexes
Other titles: Index to supplements 8-12; Plant disease bulletin
Notes: Caption title.

"December 31, 1920."