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A survey of Czechoslovak agriculture
Bernitz, A., (1962)
Report on agriculture in Germany
(1906)
Koenig, F. Ph., (1898)
Romania: economic crisis and agricultural management
Cummings, Robert J., (1986)
The Lagos Plan of Action vs. the Berg report : contemporary issues in African economic development
Browne, Robert S., (1985)
Eastern Europe : agricultural production and trade prospects through 1990
Cook, Edward, (1984)