info:oai:orgprints.org:7659info:ofi/fmt:xml:xsd:bookJensenErik SteeJensen, Erik SteeAmbusPerAmbus, PerBellostasNataliaBellostas, NataliaBoisenSigurdBoisen, SigurdBrissonNadineBrisson, NadineCorre-HellouGuanelleCorre-Hellou, GuanelleCrozatYvesCrozat, YvesDahlmannChristophDahlmann, ChristophDibetAudryDibet, Audryvon FragsteinPetervon Fragstein, PeterGoodingMikeGooding, MikeHauggaard-NielsenHenrikHauggaard-Nielsen, HenrikKasyanovaElenaKasyanova, ElenaMontiMicheleMonti, MichelePristeriAurelioPristeri, Aurelio2006Intercropping of cereals and grain legumes for increased production, weed control, im-proved product quality and prevention of N –losses in European organic farming systems proceeding