• publisher: Washington, D.C. : U.S. Dept. of Agriculture, Extension Service
  • creator: United States. Extension Service. Division of Cooperative Extension. Agricultural Economics Section
  • Keyword: Agricultural extension work United States. Farm management. Agriculture Economic aspects United States.
  • years: 1937.
  • pages: 18 p. ;
  • notes: "December 1937."
  • download: pdf file