Não informado. (1974). Ecos. Commonwealth Scientific and Industrial Research Organization, Agricultural and Biological Sciences Branch.
Chicago-referens (17:e uppl.)Não informado. Ecos. Canberra: Commonwealth Scientific and Industrial Research Organization, Agricultural and Biological Sciences Branch, 1974.
MLA-referens (8:e uppl.)Não informado. Ecos. Commonwealth Scientific and Industrial Research Organization, Agricultural and Biological Sciences Branch, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.