By Gawron Jana-Christina   Theuvsen Ludwig   in Outlook on Agriculture

ISSN:0030-7270|38|1|9-14

IP Publishing Ltd‎(2009)‎

Access to resources Favorite 14.472299

By Deimel Mark   Theuvsen Ludwig   Ebbeskotte Christof   in Acta Agriculturae Scandinavica, Section C - Economy

ISSN:1650-7541|7|2-4|163-179

Routledge Ltd‎(2010)‎

Access to resources Favorite 13.359108