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Ross, W. Arthur.
1
Imprimé
 

Building electrical equipment for the farm,


Ross, W. Arthur.
Washington, U.S. Govt. print. off., 1941. 1941

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2
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Conserving farm lands : planning for soil-erosion control, water conservation and efficient land use


Dale, Tom, 1899-
Washington : U.S. Govt. Print. Off., 1940. 1940

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3
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Directing vocational agriculture day-school students in developing their farming programs. Procedure


Ross, W. Arthur.
Washington, U.S. Govt. Print. Off., 1944. 1944

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4
Imprimé
 

Farm forestry; timber farming including woods management and forest tree planting,


Ross, W. Arthur.
Washington, U.S. Govt. print. off., 1939. 1939

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5
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Interpretive science and related information in vocational agriculture; effective utilization of sci


Ross, W. Arthur.
Washington, U.S. Govt. print. off., 1936. 1936

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6
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Suggestions for teaching the job of controlling bunt (stinking smut) of wheat in vocational agricult


United States. Federal Board for Vocational Education.
Washington, D.C. : The Board, 1932. 1932

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