Fernando, C.H.
The freshwater fauna and fisheries of Sri Lanka - Colombo Natural resources, energy & science authority of Sri Lanka 0 - iii, 444 p.
Freshwater animals-Sri Lanka
591.95493 / FER
The freshwater fauna and fisheries of Sri Lanka - Colombo Natural resources, energy & science authority of Sri Lanka 0 - iii, 444 p.
Freshwater animals-Sri Lanka
591.95493 / FER