Utilization of combined harvester-threshers and cost of harvesting small grains with a combine (Northern great plains and Pacific northwest, 1933)
By: By R.S. Washburn, Assistant Agricultural Economist
Published: 1936
Place of publication: Washington, D.C
Language: eng
Number of pages: 29
Notes: At head of title: United States Department of Agriculture. Bureau of Agricultural Economics.

Reproduction of typewritten copy.