Show 5 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="JAMAR, J" or (type any "bookEditor issueEditor" and editor="JAMAR, J") Add to list Book open access How can organic farming contribute to the sustainable production and consumption patterns?. SPSP II. M MORMONT, G STILMANT, Guido Van Huylenbroeck (UGent) , D STASSART, J JAMAR and Joris Aertsens (UGent) (2005)