Rupasena, L.P.Ratnayake, B.Hector Kobbekaduwa Agrarian Research and Training Institute2014-07-182014-07-182003955-612-053-xhttps://dl-harti.nsf.gov.lk//handle/1/2299xi, 56p.PoultrySri LankaProduction and marketing of eggs and poultry meat