Não informado. Seed technologist news. Society of Commercial Seed Technologists.
Lua i Stíl Chicago (17ú heag.)Não informado. Seed Technologist News. Louisville, Ky: Society of Commercial Seed Technologists.
Lua MLA (8ú heag.)Não informado. Seed Technologist News. Society of Commercial Seed Technologists.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.