Experiments on the toxic action of certain gases on insects, seeds, and fungi
By: by I.E. Neifert and G.L. Garrison
Contributors: Garrison, Gwynn Lloyd, 1890-
Series: Bulletin / United States Department of Agriculture -- no. 893; Bulletin of the U.S. Department of Agriculture -- no. 893.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 16
Subjects: Insecticides; Asphyxiating and poisonous Gases
Notes: Caption title.

"September 8, 1920."