A lift-up fumigation chamber
By: M. McPhail and H.S. Hensley
Contributors: Hensley, H. S.; United States. Agricultural Research Service
Series: ARS -- 33-43; ARS (Series) (United States. Agricultural Research Service) -- 33-43.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1957
Place of publication: [Beltsville, Md.?]
Language: eng
Subjects: Fumigation; Equipment and supplies
Notes: Caption title.

"December 1957."