Não informado. (1955). Research Report. New Mexico State University, Agricultural Experiment Station.
Chicago-referens (17:e uppl.)Não informado. Research Report. Las Cruces, NM: New Mexico State University, Agricultural Experiment Station, 1955.
MLA-referens (8:e uppl.)Não informado. Research Report. New Mexico State University, Agricultural Experiment Station, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.