Samarappuli, L.Yogaratnam, N.2014-07-102014-07-101997Bulletin of the Rubber Research Institute of Sri Lanka, 35(Special Issue):p.7-18https://dl-rri.nsf.gov.lk//handle/1/2402AgricultureFertilizersMulchingSoil management practices in rubber plantations and their effects on the environmentArticle