AU - Mapa, R.B. AU - Dassanayake, A.R. AU - Nayakekorale, H.B. TI - Soil of the intermediate zone of Sri Lanka: morphology,characterization and classification T2 - Special Publication No.4 SN - 955-8124-03-6 PY - 2005/// CY - Soil Science Society of Sri Lanka KW - Agriculture ER -