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The Soviet economy : problems and prospects
Desai, Padma, (1987)
Efficiency and growth in agriculture : a comparative study of the Soviet Union, United States, Canada, and Finland
Koopman, Robert, (1989)
Progress on mechanization in Soviet agriculture
Dovring, Folke, (1971)
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)