Grain protectants for insect control
Subtitle: methods and equipment for bulk treatment.
Contributors: United States. Agricultural Research Service.
Series: Marketing bulletin -- no. 72.; Marketing bulletin (Washington, D.C.) -- no. 72.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1982
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Grain -- Storage -- Diseases and pests.; Pesticides.; Spraying and dusting in agriculture.
Notes: "Supersedes Marketing bulletin no. 20, 'Method and Equipment for Bulk Treatment of Grain Against Insects,' issued October 1962"--P. [1]

"Issued July 1982"--P. [2]