Yazar

r s washburn

11 cilt bulundu.

Cilt sonuçları

Farm practice in growing sugar beets in Michigan and Ohio

R. S. Washburn · U.S. Dept. of Agriculture

45 sayfa · 1919

Sugar beet

Cost of producing winter wheat in central Great Plains region of the United States

R. S. Washburn · U.S. Dept. of Agriculture

36 sayfa · 1924

Wheat / Costs

Cost of producing winter wheat and incomes from wheat farming in Sherman County, Oreg

R. S. Washburn · U.S. Dept. of Agriculture

40 sayfa · 1927

Wheat / Farm income

Cost of using horses, tractors and combines on wheat farms in Sherman County, Oreg

R. S. Washburn · U.S. Dept. of Agriculture

44 sayfa · 1926

Wheat / Farm mechanization / Costs

Organization and crop production practices on grain farms in selected areas of the northern Great Plains

R. S. Washburn · U.S. Dept. of Agriculture, Bureau of Agricultural Economics

94 sayfa · 1939

Agriculture / Farm management / Statistics / Grain

Orchard management and cost of pecan production

R. S. Washburn · U.S. Dept. of Agriculture, Bureau of Agricultural Economics

77 sayfa · 1942

Pecan / Fruit-culture

CiltUtilization of combined harvester-threshers and cost of harvesting small grains with a combine (Northern great plains and Pacific northwest, 1933)R. S. Washburn

Utilization of combined harvester-threshers and cost of harvesting small grains with a combine (Northern great plains and Pacific northwest, 1933)

R. S. Washburn · Yayınevi bilinmiyor

29 sayfa · 1936

Kategori yok

GrainOrganization and crop production practices on grain farms in selected areas of the Pacific NorthwestR. S. Washburn

Organization and crop production practices on grain farms in selected areas of the Pacific Northwest

R. S. Washburn · United States Department of Agriculture, Bureau of Agricultural Economics

83 sayfa · 1939

Agriculture / Farm management / Statistics / Grain

Equipment and suppliesOrganization and management of apiaries producing extracted honey in the white clover regionR. S. Washburn

Organization and management of apiaries producing extracted honey in the white clover region

R. S. Washburn · U.S. Dept. of Agriculture

44 sayfa · 1935

Bee culture / Equipment and supplies

Economic aspects of BroomcornAn economic study of broomcorn productionR. S. Washburn

An economic study of broomcorn production

R. S. Washburn · U.S. Dept. of Agriculture

42 sayfa · 1933

Broomcorn / Economic aspects / Economic aspects of Broomcorn

Prune industryStone fruit pamphletsCarl R. Swinson, J. W. Park, Albert P. Brodell, R. S. Washburn, Theodore J. Goering, United States. Bureau of Agricultural Economics

Stone fruit pamphlets

Carl R. Swinson, J. W. Park, Albert P. Brodell, R. S. Washburn, Theodore J. Goering, United States. Bureau of Agricultural Economics · Yayınevi bilinmiyor

Sayfa sayısı yok · 1926

Stone fruit / Peach / Peach industry / Prune / Prune industry