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Regional differences in agricultural profitability, government payments, and farmland values: Implications of DuPont expansion.
Mishra, Ashok K., (2009)
A TRANSLOG COST FUNCTION ANALYSIS OF U.S. AGRICULTURE: A DYNAMIC SPECIFICATION
Moss, Charles B., (2003)
Regional differences in agricultural profitability, government payments, and farmland values : Implications of DuPont expansion