Não informado. (1973). New Zealand Journal of Experimental Agriculture. Department of Scientific and Industrial Research.
Chicago-referens (17:e uppl.)Não informado. New Zealand Journal of Experimental Agriculture. Wellington: Department of Scientific and Industrial Research, 1973.
MLA-referens (8:e uppl.)Não informado. New Zealand Journal of Experimental Agriculture. Department of Scientific and Industrial Research, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.