Laboratory for Information Science in Agriculture. (1982). Diversity. Genetic Resources Communications Systems.
Chicago-referens (17:e uppl.)Laboratory for Information Science in Agriculture. Diversity. Bethesda, Md: Genetic Resources Communications Systems, 1982.
MLA-referens (8:e uppl.)Laboratory for Information Science in Agriculture. Diversity. Genetic Resources Communications Systems, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.