TY - GEN AU - Jayasena , W.G. AU - Herath , H.M.G. TI - Socio-economic conditions of rubber smallholders in Sri Lanka: a pre-project study of Ratnapura, Kalutara and Kegalle districts: smallholder rubber rehabilitation project U1 - 338.1738952 PY - 1984/// CY - Colombo PB - Agrarian Research and Training Institute KW - CLIMATE AND SOILS KW - RUBBER CULTIVATION IN SRI LANKA KW - ARICULTURE ECONOMIC KW - SOCIO ECONOMIC CHARACTERISTICS ER -