TY - GEN AU - Saparamadu, Rupa AU - Abeysuriya, Welipatanwila Tiddy ill. AU - saparamadu, anura trans. TI - Irrigation and soil conservation in ancient Lanka SN - 9555640726 PY - 0000///[n.d.] CY - Dehiwala PB - Tisara Prakasakayo KW - HISTORY - Sri Lanka KW - IRRIGATION - Sri Lanka N1 - A picture story ER -