Intellectual property rights in plant varieties international legal regimes and policy options for national governments FAO creator Helfer, Laurence R. text survey of literature it Rome FAO 2004 2004 monographic eng 104 p. /by Laurence R. Helfer Patentes Plantas Patentes 333.717026 F27y v.85 </titleInfo> <name type="corporate"> <namePart>FAO</namePart> <namePart/> </name> </relatedItem> <relatedItem type="series"> <titleInfo> <title>FAO. Estudio legislativo ; 86 9251052220 90549 050719 20220817044031.0