@book{ Solr-489330, title = {L'agriculture contractuelle [E-Book] : Rôle, usage et raison d'être}, author = {Vavra, Pavel.}, editor = {Vavra, Pavel.}, address = {Paris}, publisher = {OECD Publishing}, year = {2009}, pages = {44}, note = {französisch}, url = {http://dx.doi.org/10.1787/5kmmmx180zkk-fr} }