උඩරට මැණිකේ
Perera , Sunil Sarath
උඩරට මැණිකේ පරිසර චාරිකා - Colombo S.Godage 1998 - 108,[8] p. Illustration 22 cm.
9552022347
NATURAL RESOURCES SRI LANKA
ENVIRONMENT SRI LANKA
ECONOMICS
333.7 / PER
උඩරට මැණිකේ පරිසර චාරිකා - Colombo S.Godage 1998 - 108,[8] p. Illustration 22 cm.
9552022347
NATURAL RESOURCES SRI LANKA
ENVIRONMENT SRI LANKA
ECONOMICS
333.7 / PER