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Effect of Soil Treatments with DDT, Benzene Hexachloride, and Toxaphene on Tobacco, Cotton, and Cowpeas
Allen, Norman, (1951)
Biochemical Changes in Tobacco During Flue Curing
Bacon, C. W., (1951)
FARMER BANKRUPTCIES AND FARM EXITS IN THE UNITED STATES, 1899-2002
Stam, Jerome M., (2004)