Device for screening fumigants
By: W.N. Sullivan, [et al.]
Contributors: United States. Entomology Research Branch
Series: ARS -- 33-32; ARS (Series) (United States. Agricultural Research Service) -- 33-32.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1956
Place of publication: [Beltsville, Md.?]
Language: eng
Subjects: Fumigants; Testing; Fumigation; Equipment
Notes: Caption title.

"November 1956."