Jump to main content

yr 〜
yr

Search results 5

The cost and utilization of power on farms where tractors are owned : 286 farms - Ohio, Indiana, Illinois - 1920

The cost and utilization of power on farms where tractors are owned : 286 farms - Ohio, Indiana, Illinois - 1920
Digital図書
by H.R. Tolley, L.A. ReynoldsonGovernment Printing Office1883
Other Libraries in Japan
  • Author HeadingTolley, Howard Ross Reynoldson, L. A. (Le Roy Aug...

Experience of eastern farmers with motor trucks : an analysis of 753 reports from farmer truck-owners

Experience of eastern farmers with motor trucks : an analysis of 753 reports from farmer truck-owners
Paper図書
by H.R. Tolley and L.M. ChurchG.P.O.1920
Other Libraries in Japan
  • Author HeadingTolley, Howard Ross Church, Lillian M.

The standard day's work in central Illinois : performance of implements and crews as indicated by reports from 600 farms in a typical corn-belt area vol.1 vol.2

The standard day's work in central Illinois : performance of implements and crews as indicated by reports from 600 farms in a typical corn-belt area vol.1 vol.2
Digital図書
by H. R. Tolley and L. M. ChurchGovernment Printing Office1852
Other Libraries in Japan
  • Author HeadingTolley, Howard Ross Church, Lillian M.

The theory of correlation as applied to farm-survey data on fattening baby beef

The theory of correlation as applied to farm-survey data on fattening baby beef
Paper図書
by H. R. Tolley[Government Printing Office1917
Other Libraries in Japan
  • Author HeadingTolley, Howard Ross

Better use of man labor on the farm : a few suggestions for increasing man power by using bigger teams and more machines

Better use of man labor on the farm : a few suggestions for increasing man power by using bigger teams and more machines
Paper図書
H. R. Tolley, A. P. Yerkes[Government Printing Office]1918
Other Libraries in Japan
  • Author HeadingTolley, Howard Ross Yerkes, Arnold Phipps

Reached to the end of result.

RSS