http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
FAO yearbook fishery statistics: Aquaculture production; V90/2
= FAO annuaire statistiques de pêches: Production de l'aquaculture; Vol.90/2,= FAO anuario producción de acuicultura; Vol.90/2