Sumathipala, A.; Siribaddana, Sisira; Samaraweera, S.; Dayaratne, D.A.R.K.
(Cambridge University Press, 2003-11)
Sri Lanka is an island situated close to the southern tip of the Indian subcontinent with a land area of about 65 000 km2. The population in 2001 was 18.5 million. It has an interesting genetic diversity, its five main ...