NRC, 1981. Committee on Animal Nutrition. National Academy Press, Washington D. C. Document reference NRC, 1981. Feeding value of ethanol production by-products. Committee on Animal Nutrition. National Academy Press, Washington D. C.Web http://books.google.fr/books?id=vWYrAAAAYAAJCitation key NRC, 1981Datasheets Sorghum by-products
