by de Haen, Hartwig, Klasen, Stephan, Qaim, Matin
Published in Food policy (01.12.2011)

by Behrens, R, Haen, H. de
Published in European review of agricultural economics (1980)

by Haen H. de
Published in European Review of Agricultural Economics (1982)

by Haen, H. de
Published in Handbuch der Landwirtschaft und Ernahrung in den Entwicklungslandern / Herausgeber des Gesamtwerkes P. von Blankenburg, H.D. Cremer (1982)

by Schmitt, G, de Haen, H, Woehlken, E, Willer, H
Published in German journal of agricultural economics (1978)

by Schmitt G, de Haen H, Woehlken E, Willer H
Published in German journal of agricultural economics (1978)

by Haen, H. de (Goettingen Univ. (Germany, F.R.). Inst. fuer Agraroekonomie)
Published in German journal of agricultural economics (1985)