Phonevilay S, Bounmar H and Preston T R 2013: Methane production from Jack fruit, Muntingia, Leucaena, Gliricidia (Gliricidia sepium), Mimosa (Mimosa pigra) and Acacia auriculoformis foliages in an in vitro incubation with potassium nitrate as source of NPN. Livestock Research for Rural Development. Volume 25, Article #15. Retrieved , from http://www.lrrd.org/lrrd25/1/phon25015.htm