Santhirasegeram, K.Abeywardena, V.Goonasekera, G.C.M.2014-06-032014-06-031966Tropical Agric. (Trinidad), 43(3):p.233-239https://dl-cri.nsf.gov.lk//handle/1/2871Animal HusbandryCattleSinhala cattleLactationLactation characteristics of the Sinhala cattle in Ceylon