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iowa state college agricultural experiment station

5 cilt bulundu.

Cilt sonuçları

Economic aspectsA Basebook for agricultural adjustment in IowaIowa State College. Agricultural and Home Economics Experiment Station, Iowa State College. Cooperative Extension Service, Iowa State College. Center for Agricultural Adjustment

A Basebook for agricultural adjustment in Iowa

Iowa State College. Agricultural and Home Economics Experiment Station, Iowa State College. Cooperative Extension Service, Iowa State College. Center for Agricultural Adjustment · Iowa State College

42 sayfa · 1957

Agriculture / Economic aspects

Economic conditionsAgricultural economic facts basebook of IowaLauren Soth, Iowa State College, Iowa State College. Agricultural Experiment Station

Agricultural economic facts basebook of Iowa

Lauren Soth, Iowa State College, Iowa State College. Agricultural Experiment Station · Agricultural Economics Subsection, Rural Social Science and Economics Section, Agricultural Experiment Station, and Extension Service cooperating, Iowa State College of Agriculture and Mechanic Arts

179 sayfa · 1936

Agriculture / Economic aspects / Economic conditions

Television broadcastingPresenting economic information to consumers by televisionIowa. State College of Agriculture and Mechanic Arts, Ames. Agricultural Experiment Station.

Presenting economic information to consumers by television

Iowa. State College of Agriculture and Mechanic Arts, Ames. Agricultural Experiment Station. · Yayınevi bilinmiyor

74 sayfa · 1953

Television broadcasting

Feeding and feedsCattle feeding pamphletsG. S. Klemmedson, D. A. Jay, G. B. Thorne, Colorado Agricultural Experiment Station, United States. Bureau of Agricultural Economics, United States. Bureau of Animal Industry, University of Illinois (Urbana-Champaign campus). College of Agriculture., Purdue University. Agricultural Experiment Station, Iowa State College. Agricultural Experiment Station, University of Missouri. Agricultural Experiment Station, University of Nebraska (Lincoln campus). Agricultural Experiment Station

Cattle feeding pamphlets

G. S. Klemmedson, D. A. Jay, G. B. Thorne, Colorado Agricultural Experiment Station, United States. Bureau of Agricultural Economics, United States. Bureau of Animal Industry, · Yayınevi bilinmiyor

AgricultureLet's save our soilIowa State College. Agricultural and Home Economics Experiment Station, Ames. Extension Service in Agriculture and Home Economics Iowa. State College of Agriculture and Mechanic Arts

Let's save our soil

Iowa State College. Agricultural and Home Economics Experiment Station, Ames. Extension Service in Agriculture and Home Economics Iowa. State College of Agriculture and Mechanic Arts · Yayınevi bilinmiyor

23 sayfa · 1947

Soil conservation / Agriculture

University of Illinois (Urbana-Champaign campus). College of Agriculture.,

Purdue University. Agricultural Experiment Station,

Iowa State College. Agricultural Experiment Station,

University of Missouri. Agricultural Experiment Station,

University of Nebraska (Lincoln campus). Agricultural Experiment Station

Sayfa sayısı yok · 1923

Feeds / Cattle / Feeding and feeds