Enoh M B, Kijora C, Peters K J, Tanya V N, Fonkem D and Mbanya J 2005: Investigation on change of forage quality at harvesting, during hay making and storage of hay harvested at different growth stages in the Adamawa plateau of Cameroon. Livestock Research for Rural Development. Vol. 17, Art. #49. Retrieved
, from http://www.lrrd.org/lrrd17/5/enoh17049.htm