Kollalpitiya, K.M.P.M.B.Premaratne, S.Peiris, B.L.2014-11-122014-11-122012Tropical Agricultural Research, 23(4):p.319-326https://dl.nsf.gov.lk/handle/1/12510Veterinary ScienceDairy cattleCattle breedsMilk productionReproductionReproductive and productive performance of up-country exotic dairy cattle breeds of Sri LankaA