info:oai:orgprints.org:7564info:ofi/fmt:xml:xsd:bookMihaiGheorgheMihai, Prof. GheorgheChisMargaretaChis, Prof. MargaretaOdagiuAntoniaOdagiu, Ing. AntoniaMihaiValentinMihai, Econ. ValentinBalintLenkeBalint, Econ. Lenke2006Development of organic livestock production in Romaniaproceeding