Organization and Crop Production Practices on Grain Farms in Selected Areas of the Northern Great Plains Raymond Secord Washburn Published: 1939 Total Pages: 134 Get eBook
Occasional Notes University of Oxford. Agricultural Economics Research Institute Published: 1928 Total Pages: 290 Get eBook
Harvesting Small Grains and Soybeans and Methods of Saving Straw Albert Perry Brodell Published: 1952 Total Pages: 26 Get eBook
Studies of Changing Techniques and Employment in Agriculture Published: 1937 Total Pages: 534 Get eBook
Utilization of Combined Harvester-threshers and Cost of Harvesting Small Grains with a Combine (Northern Great Plains and Pacific Northwest, 1933) Raymond Secord Washburn Published: 1936 Total Pages: 36 Get eBook
Bibliography on Combined Harvester-threshers United States. Bureau of Agricultural Engineering Published: 1935 Total Pages: 40 Get eBook