TY - GEN AU - Ulluwishewa, R.K...[at.al.] TI - Indigenous knowledge and sustainable development: Proceedings of the first national symposium on Indigenous knowledge and sustainable development SN - 955905421X U1 - 333.717 PY - 1996/// CY - university of Sri Jayawardenapura PB - Sri lanka Resource Centre for Indigenous knoledge KW - Economics KW - farming systems KW - indigenous technologies KW - natural resource management KW - Sri Lanka ER -