Não informado. Soil series. British Columbia Department of Agriculture, Field Crops Branch.
Lua i Stíl Chicago (17ú heag.)Não informado. Soil Series. Victoria, Austrália: British Columbia Department of Agriculture, Field Crops Branch.
Lua MLA (8ú heag.)Não informado. Soil Series. British Columbia Department of Agriculture, Field Crops Branch.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.