Não informado. (1956). Experimental Husbandry. Ministry of Agriculture, Fisheries and Food.
Lua i Stíl Chicago (17ú heag.)Não informado. Experimental Husbandry. London: Ministry of Agriculture, Fisheries and Food, 1956.
Lua MLA (8ú heag.)Não informado. Experimental Husbandry. Ministry of Agriculture, Fisheries and Food, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.