Tillekeratne, L.M.K.2012-07-312012-07-311996Bulletin of the rubber Research Institute of Sri Lanka34pp.22-25https://dl.nsf.gov.lk/handle/1/9276AgricultureFertilizersPlant diseasesStandardizationRubber productsExploitation techniquesRainHow to increase the productivity of rubber in the national year of productivity?Article