Ethiopia : an economic analysis of technological change in four agricultural production systems
David Green
Bok Engelsk 1974
Utgitt | East Lansing, Mich. : Michigan state university , 1974
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Omfang | XV, 120 s. : ill.
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Emner |
Utgitt | East Lansing, Mich. : Michigan state university , 1974
|
---|---|
Omfang | XV, 120 s. : ill.
|
Emner |