TY - GEN AU - S.J.B.A. Jayasekera; AU - W.J.S.K. Weerakkody TI - Proceedings of 2nd agricultral research symposium SN - 9558746002 U1 - 630.7 PY - 2002/// CY - Gonawila PB - Wayamba University of Sri Lanka KW - Agriculture ER -