http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Proceeding of the FAO World Symposium on Warm-Water Pond Fish Culture
Actas del simposio mundial sobre piscicultura en estanques de agua templada
Actes du symposium mondial sur la pisciculture en etang a temperature elevee
FAO World Symposium on Warm-Water Pond Fish Culture: (Rome : 1966)
Food and Agriculture Organization of the United Nations