205634document74721esco-elevage-eu-synthese-en-francais-30-nov.doc.pdfapplication/pdf7e73624fee9daa83de4f4c3730786364MD552938732016-12-02 13:12:07https://pure.iiasa.ac.at/id/eprint/14060/1/esco-elevage-eu-synthese-en-francais-30-nov.doc.pdf