Não informado. Soybean news. National Soybean Crop Improvement Council.
Chicago-referens (17:e uppl.)Não informado. Soybean News. Urbana, Ill: National Soybean Crop Improvement Council.
MLA-referens (8:e uppl.)Não informado. Soybean News. National Soybean Crop Improvement Council.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.