TY - GEN AU - Gunathilaka K.A.K.M TI - Variation of salinity development and heavy metal accumulation along the catena in old and new settlemants in Dimbulagala ag division (case study) U1 - 333.7 PY - 2011/// KW - SOIL CATENA KW - RICE KW - HEAVY METALS KW - SOIL SALINITY ER -