Sahama, T.M.I.R.Perera, E.R.K.Perera, A.N.F.2014-11-122014-11-121993Tropical Agricultural Research, 5:p.327-335https://dl.nsf.gov.lk/handle/1/11788Biological SciencesBuffaloesNitrogen IntakeEffect of urea nitrogen treatment on growth performance and rumen parameters of indigenous buffalo (Bubalus bubalis) heifersA