Structural change and performance of the U.S. grain marketing systemDonald W. Larson · First published 1998Open the Tome
Transportation research needs and issues for Chinese agricultureDonald W. Larson · First published 1994Open the Tome
Transportation models for agricultural productsWon W. Koo, Donald W. Larson · First published 1985Open the Tome
Grain production prjections in Ohio by crop reporting district and county in 1984, 1989, and 1999Donald W. Larson · First published 1978Open the Tome