Biblio

R. de S.Ariyabandu and Dharmalingam, S., “Harvesting rainwater : a means of water security to rural Sri Lanka”. Hector Kobbekaduwa Agrarian Research and Training Institute, Colombo, Sri Lanka, p. 15 p. : 1 map, 7 photogr., 1997.

L. K. National W. Ratmalana, Cowater International -Ottawa, Ont., CA, Colombo, L. K. Engineerin, Moratuwa, L. K. Sarvodaya, and Water and Sanitation Program -Washington, DC, US, WSP, “Rural water supply district development plans Matara, Ratnapura and Badulla Districts : volume 1 : summary : volume 2 : institutions, policy, implementation strategy”. Cowater International, Ottawa, Ont, Canada, p. 2 vols (vol. 1, 141 p.; vol 2, 255 p.) : fig., tab., 1991.