Silva, C.G.Kumarakulasuriya, S.Wickramasinghe, L.J.2012-06-252012-06-251977Journal of the Rubber Research Institute of Sri Lanka54(1-2)pp.263-269https://dl.nsf.gov.lk/handle/1/8993AgricultureSoil propertiesNutrientsThe efficiency use of phosphatic fertilizer in relation to the phosphorus fixing capacities of the rubber soilsArticle