Ganegoda, G.A.P.Gunaratne, S.P.Gunatilake, A.A.P.2010-07-062010-07-061986Journal of the National Science Council of Sri Lanka, 14(2):p.251-260https://dl.nsf.gov.lk/handle/1/5926Animal feedAnimal nutritionVeterinary scienceEvaluation of Eppawala rock phosphate as a phosphorus supplement in diets for growing chickens and pigsArticle