(1985). Analysis of policies to conserve soil and reduce surplus crop production.
Cita Chicago (17th ed.)Analysis of Policies to Conserve Soil and Reduce Surplus Crop Production. 1985.
Cita MLA (9th ed.)Analysis of Policies to Conserve Soil and Reduce Surplus Crop Production. 1985.
Atenció: Aquestes cites poden no estar 100% correctes.