Authors
H.I.G.S. Piyaruwan
Department of Soil Science, Faculty of Agriculture, University of Ruhuna, Sri Lanka
P.K.S.C. Jayasinghe
Department of Information and Communication Technology, Faculty of Technology, University of Ruhuna, Sri Lanka
D.A.L. Leelamanie
Department of Soil Science, Faculty of Agriculture, University of Ruhuna, Sri Lanka