Reprinted from a directory of Asian Wetlands : Sri Lanka /
by S.W. Kotagama ... [et. al.]
- Switzerland : IUCN, 1975
- [51] p. : ill. , 24 cm.
Hadiah
Wetlands--Directories--Sri Lanka
Wetland conservation--Directories--Sri Lanka
Wetland conservation--Law and legislation--Directories--Sri Lanka
Natural areas--Directories--Sri Lanka