Senaratna, DSamarakone, T.S.Gunawardane, W.W.D.A.2014-11-122014-11-122014Tropical Agricultural Research, 25(2):p.146-157https://dl.nsf.gov.lk/handle/1/12533Veterinary ScienceBehaviourBroiler birdsIntensityPreferenceRed lightPreference for different intensities of red light as affected by the age, temporal variation and behaviour of broiler birdsArticle