//-->
Marketing of agricultural products
Kohls, Richard L., (1972)
Die Standardisierung landwirtschaftlicher und gartenbaulicher Erzeugnisse in den Vereinigten Staaten von Amerika und in Kanada
Ritter, Kurt, (1931)
Hedging multiple price uncertainty in international grain trade
Haigh, Michael S., (2000)
The Chicago Wheat Futures Market: Recent Problems in Historical Perspective
Gray, Roger W., (1981)
Grain reserves -- unresolved issues
Peck, Anne E., (1980)
The Chicago wheat futures market : recent problems in historical perspective
Gray, Roger W., (1984)