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Communist China's agriculture : production, trade, and policy developments ; affecting U.S. farm products in world markets
Spurlock, Hughes H., (1959)
Agriculture and national economic planning
(1970)
The Soviet economy : a collection of Western and Soviet views
Shaffer, Harry G., (1963)
D. Gale Johnson : 1916 - 2003
Ruttan, Vernon W., (2004)
Comparative advantige and U.S. export and imports of farm products : paper prepared for National Agricultural Outlook Conference, Washington, Febr. 23, 1972
Johnson, D. Gale, (1972)
Population and economic development
Johnson, David Gale, (1999)