Nayanaka, V.G.D.Vitharana, W.A.U.Mapa, R.B.2014-11-122014-11-122010Tropical Agricultural Research, 22(1):p.34-44https://dl.nsf.gov.lk/handle/1/12391Soil ScienceSoil propertiesSpatial variabilityGeostatisticsGeostatistical analysis of soil properties to support spatial sampling in a paddy growing alfisolA