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	Provedor de dados AgEcon (9) Autor Pond, George A. (9) Schwantes, Arthur J. (9) Palavra-chave Farm Management (7) Crop Production/Industries (3) Tipo do documento Report (9) Ano 1942 (1) 1941 (1) 1940 (1) 1939 (1) 1938 (1) 1937 (1) 1936 (1) 1935 (1) 1934 (1) Mais... País United States (9) Idioma Inglês (9)		Ordenar por:  Relevância Autor Título Ano Registros recuperados: 9 Primeira ... 1 ... Última Tractor Costs and Rates of Performance: A preliminary report of data secured in 1933 covering the cost of operation and the rate of performance of farm tractors in Minnesota AgEcon Pond, George A.; Schwantes, Arthur J.. Tipo: Report Palavras-chave: Farm Management. Ano: 1934 URL: http://purl.umn.edu/52675 Tractor Costs and Rates of Performance: A Preliminary Report of Data Secured in 1934 Covering the Cost of Operation and the Rate of Performance of Farm Tractors in Minnesota AgEcon Pond, George A.; Schwantes, Arthur J.. Tipo: Report Palavras-chave: Farm Management. Ano: 1935 URL: http://purl.umn.edu/52672 Tractor Costs and Rates of Performance: A Preliminary Report of Data Secured in 1935 Covering the Cost of Operation and the Rate of Performance of Farm Tractors in Minnesota and Summaries for 1933 and 1934 AgEcon Pond, George A.; Schwantes, Arthur J.. Tipo: Report Palavras-chave: Farm Management. Ano: 1936 URL: http://purl.umn.edu/113276 Tractor Costs and Rates of Performance: A Preliminary Report of Data Secured in 1936 Covering the Cost of Operation and the Rate of Performance of Farm Tractors in Minnesota and Summaries for 1933, 1934 and 1935 AgEcon Pond, George A.; Schwantes, Arthur J.. Tipo: Report Palavras-chave: Farm Management. Ano: 1937 URL: http://purl.umn.edu/113291 Tractor Costs and Rates of Performance: A Preliminary Report of Data Secured in 1937 Covering the Cost of Operation and the Rate of Performance on Farm Tractors in Minnesota and Summaries for 1933, 1934, 1935 and 1936 AgEcon Pond, George A.; Schwantes, Arthur J.. Tipo: Report Palavras-chave: Crop Production/Industries. Ano: 1938 URL: http://purl.umn.edu/107569 Tractor Costs and Rates of Performance: A Preliminary Report of Data Secured in 1938 Covering the Cost of Operation and the Rate of Performance on Farm Tractors in Minnesota and summaries for 1933, 1934, 1935, 1936, and 1937 AgEcon Pond, George A.; Schwantes, Arthur J.. Tipo: Report Palavras-chave: Crop Production/Industries. Ano: 1939 URL: http://purl.umn.edu/107550 Tractor Costs and Rates of Performance: A Preliminary Report of Data Secured in 1939 Covering the Cost of Operation and the Rate of Performance on Farm Tractors in Minnesota AgEcon Pond, George A.; Schwantes, Arthur J.. Tipo: Report Palavras-chave: Farm Management. Ano: 1940 URL: http://purl.umn.edu/109635 Tractor Costs and Rates of Performance: A preliminary report of data secured in 1940 covering the cost of operation and the rate of performance on farm tractors in Minnesota AgEcon Pond, George A.; Schwantes, Arthur J.. Tipo: Report Palavras-chave: Crop Production/Industries; Farm Management. Ano: 1941 URL: http://purl.umn.edu/108009 Tractor Costs and Rates of Performance: A Preliminary Report of Data Secured in 1941 Covering the Cost of Operation and the Rate of Performance on Farm Tractors in Minnesota and a Summary for the 3-Year Period, 1939-1941 AgEcon Pond, George A.; Schwantes, Arthur J.. Tipo: Report Palavras-chave: Farm Management. Ano: 1942 URL: http://purl.umn.edu/106073 Registros recuperados: 9 Primeira ... 1 ... Última

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