• publisher: [Beltsville, Md.?] : U.S. Dept. of Agriculture, Agricultural Research Service
  • creator: Barthel, W. F United States. Entomology Research Division
  • contributor: United States. Entomology Research Division.
  • Keyword: Insecticides Research.
  • years: 1959.
  • pages: 13 p. ;
  • notes: Caption title.
  • download: pdf file