Threatened freshwater fish of Sri Lanka
Evans, Diana.
IUCN Conservation Monitoring Centre.
International Union for Conservation of Nature and Natural Resources.
Cambidge IUCN Conservation Monitoring Centre
1981
'This booklet is an extract from the Red data book (Pisces) which is currently being revised' - p1
At head of title: International Union for Conservation of Nature and Natural Resources
Bilbiography: p55-58
Fishery conservation
Fishes, Fresh-water