Não informado. (1888). Bulletin of the Kansas Agricultural Experiment Station. Kansas State College of Agriculture and Applied Science.
Chicago-referens (17:e uppl.)Não informado. Bulletin of the Kansas Agricultural Experiment Station. Manhattan, Kan: Kansas State College of Agriculture and Applied Science, 1888.
MLA-referens (8:e uppl.)Não informado. Bulletin of the Kansas Agricultural Experiment Station. Kansas State College of Agriculture and Applied Science, 1888.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.