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A survey of trade theories
Berkum, Siemen van; Meijl, Hans van - 1998
Persistent link: https://www.econbiz.de/10000986715
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Usability of trade theories in explaining agricultural trade : part two of the Project "Policy and Patterns of International Trade"
Berkum, Siemen van; Meijl, Hans van - 1998
Persistent link: https://www.econbiz.de/10000986716
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Het EG-landbouwbeleid en de handelsrelaties met derde landen
Berkum, Siemen van - 1992
Persistent link: https://www.econbiz.de/10000843529
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Internationale aspecten van het EG-landbouwbeleid : de relatie met vier ontwikkelingslanden
Berkum, Siemen van - 1988
Persistent link: https://www.econbiz.de/10000764027