Please use this identifier to cite or link to this item: https://hdl.handle.net/10419/96462 
Year of Publication: 
2003
Series/Report no.: 
Working Paper No. 68/2003
Publisher: 
Humboldt-Universität zu Berlin, Wirtschafts- und Sozialwissenschaften an der Landwirtschaftlich-Gärtnerischen Fakultät, Berlin
Persistent Identifier of the first edition: 
Document Type: 
Working Paper

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