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Field Studies on the Rust Resistance of Oat Varieties
Levine, Moses N., (1930)
Susceptibility and Resistance of Berberis and Related Genera to Puccinia Graminis
Levine, Moses N., (1932)
FARMER BANKRUPTCIES AND FARM EXITS IN THE UNITED STATES, 1899-2002
Stam, Jerome M., (2004)