Kuhlmann, FriedrichFriedrichKuhlmann2022-08-102013-05-032022-08-1020030533-8689http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-94413https://jlupub.ub.uni-giessen.de/handle/jlupub/6045http://dx.doi.org/10.22029/jlupub-5496deIn Copyrightddc:630Perspectives of European agriculture