TY - GEN AU - Mapa, R.B AU - Nagarajah, S AU - Somasiri, S TI - Soils of the wet zone of Sri Lanka: morpology, charactarization and classification SN - 9558124001 U1 - 631.4 PY - 1999/// CY - Colombo PB - Soils Science society of Sri Lanka KW - Agriculture KW - Soils science ER -