Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: parent exact "EAAE, 13th International congress, Papers" Add to list Conference Paper C1 open access Policy intervention in a concentration permit market: efficiency analysis of obligatory manure processing in Flanders Bart Van der Straeten (UGent) , Jeroen Buysse (UGent) , Stephan Nolte (UGent) , Ludwig Lauwers (UGent) , Dakerlia Claeys and Guido Van Huylenbroeck (UGent) (2011) EAAE, 13th International congress, Papers.