Jump to main content

yr 〜
yr

Search results 3

The husker-shredder on eastern corn belt farms

The husker-shredder on eastern corn belt farms
Paper図書
[by George W. Collier, W.R. Humphries and E.W. McComas]U.S. Department of Agriculture1928
Other Libraries in Japan
  • Author HeadingCollier, George W. Humphries, W. R. (Walter Raymond) McComas, E. W. (Earl W.)

Tractors and horses in the winter wheat belt : Oklahoma, Kansas, Nebraska

Tractors and horses in the winter wheat belt : Oklahoma, Kansas, Nebraska
Paper図書
By H. R. Tolley and W. R. HumphriesGovernment Printing Office1924
Other Libraries in Japan
  • Author HeadingTolley, H. R. (Howard Ross) Humphries, W. R. (Walter Raymond)

Harvesting small grain, soybeans, and clover in the Corn Belt with combines and binders

Harvesting small grain, soybeans, and clover in the Corn Belt with combines and binders
Paper図書
by L.A. Reynoldson, W.R. Humphries, and J.H. MartinU.S. Dept. of Agriculture1931
Other Libraries in Japan
  • Author Heading...gust), b. 1886 Humphries, W. R. (Walter Raymond), b. 1886 Martin, John H. (Joh...

Reached to the end of result.

RSS