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Ag., Extension, Ph.D., lowa State, 1961 Transportation and marketing of agricultural outputs and inputs; rural transportation problems |
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Ag., Extension, Ph.D., lowa State, 1961 Transportation and marketing of agricultural outputs and inputs; rural transportation problems |
Evaluation
of the U.S. Army Corps of Engineers Forecasts of U.S. Grain Export, May
2000
pbaumel@iastate.edu |
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