H. M. G. Herath2024-10-032024-10-031986Modern Sri Lanka Studies, Vol. 1 ,No. 2, 1986 , pp. 61-80https://ir.lib.pdn.ac.lk/handle/20.500.14444/1485en-USRubber smallholders VarietiesAdoption of new varieties by rubber smallholders in Sri Lanka:Trends, problems, and prospectsArticle