Pedersen et al., 2000. In: Sorghum: origin, history, technology, and production. Smith, C. W.; Frederiksen, R. A. Document reference Pedersen, J. F. ; Fritz, J. O., 2000. Forages and Fodder. In: Sorghum: origin, history, technology, and production. Smith, C. W.; Frederiksen, R. A.Web http://books.google.fr/books?id=b7vxU44v794CCitation key Pedersen et al., 2000Datasheets Sorghum forage
