TY - GEN AU - Weerakoon, Lionel AU - Darmasena,P.B TI - Annotated bibliography on sustainable agriculture research in Sri Lanka SN - 9789555901055 U1 - 630 PY - 2009/// CY - Colombo PB - National Science Foundation KW - AGRICULTURE KW - ANNOTATED BIBLIOGRAPHY KW - SRI LANKA KW - SUSTAINABLE AGRICULTURE ER -