http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Official methods of analysis of the Association of official Agricultural Chemists
Association of official agricultural chemists, inc., Filadelfia, Pa.^pUS
Ed. anterior: Official methods of analysis of AOAC International. 18.ed.,rev.2011. Inventario: 50795