Contemporary environmental challenges
Wickramasinghe, Rohan H.
Contemporary environmental challenges a Sri Lankan reader [Text] Wickramasinghe, Rohan H. - Colombo Institute for Tropical Environ. Stud. 1988 - 125 p. 22 cm.
Environmental Problems
304.2 / WIC
Contemporary environmental challenges a Sri Lankan reader [Text] Wickramasinghe, Rohan H. - Colombo Institute for Tropical Environ. Stud. 1988 - 125 p. 22 cm.
Environmental Problems
304.2 / WIC