Não informado. (1979). Annual Report. Ministry of Agriculture and Fisheries, Agricultural Research Division.
Chicago-referens (17:e uppl.)Não informado. Annual Report. Wellington: Ministry of Agriculture and Fisheries, Agricultural Research Division, 1979.
MLA-referens (8:e uppl.)Não informado. Annual Report. Ministry of Agriculture and Fisheries, Agricultural Research Division, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.