Alonso R, Pedraza R M, Apori S O and Ørskov E R 2003: Some chemical and biological measurements of two contrasting cultivars of Gliricidia sepium (Jacq) Kunth ex Walp. Livestock Research for Rural Development. Volume 15, Article #48. Retrieved , from http://www.lrrd.org/lrrd15/7/alon157.htm