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An approach for assessing rural development projects
Green, H. A., (1976)
The African cooperbelt : African mining, metallurgy and trade in Zambia and Katanga before 1890
Page, Melvin E., (1972)
Unequal development : capitalism and the Katanga economy, 1919-40
Jewsiewicki, Bogumil, (1977)
Segregating genetically modified and nongenetically modified corn in a marketing channel
Moss, Charles, (2008)
Look for the Hidden Costs: Why Direct Subsidy Can Cost US Less (And Benefit US More) Than a 'No Cost' Trade Barrier
Babcock, Bruce A., (1986)
Training Cost and Exports
Miranowski, John, (1983)