A method for preparing a commercial grade of calcium arsenate
By: by J.K. Haywood and C.M. Smith
Contributors: Smith, C. M. (Charles Meldrum), 1889-
Edition: Rev. Sept. 1923.
Series: Department bulletin / United States Department of Agriculture -- no. 750; Department bulletin (United States. Dept. of Agriculture) -- no. 750.
Publisher: U.S. Dept. of Agriculture
Published: 1923
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Insecticides; Arsenates
Notes: Caption title.

"October 5, 1918."