Silva, N.R.N.Nawaratne, K.K.K.Weerawarne, A.Jayamanne, D.Mayakaduwa, A.Ratnayake, U.Karuneinadhan, I.T.Malaviarachchi, W.Rupasinghe, G.Munasinghe, T.Kumuduni, K.2020-01-092020-01-092018https://dl-doa.nsf.gov.lk/handle/1/18091-7enFertilizer RecommendationSSFRSite Specific Fertilizer Recommendation (SSFR) Using Plant Test KitBook