TY - BOOK AU - Gunasena, H.P.M. ED - proceedings of the workshop organized by the working committee on agricultural science and forestry TI - Food security and small tank systems in Sri Lanka SN - 9555900310 U1 - 363.192 PY - 2001/// CY - Colombo PB - National Science Foundation KW - Food conservation-Sri Lanka KW - Food security KW - Proceedings KW - Tanks-Sri Lanka ER -