FAO. (1993). FAO plant production and protection paper N.117: Quality declared seed: technical guidelines for standards and procedures. Rome: FAO.
Chicago-stil citatFAO. FAO Plant Production and Protection Paper N.117: Quality Declared Seed: Technical Guidelines for Standards and Procedures. Rome: FAO, 1993.
MLA-referensFAO. FAO Plant Production and Protection Paper N.117: Quality Declared Seed: Technical Guidelines for Standards and Procedures. Rome: FAO, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.