Ratnapala, R. Arudpragasam, K.D.
A checklist of land snails of Sri Lanka
- NSC Colombo
- 10 lk.
- Land Snails
- MAB Publication No.13 .
http://thakshana.nsf.ac.lk/slstic/NA-85/NA _85.pdf
= UNESCO-MAB National Committee for Sri Lanka
M
B
NA-85
NA-85
Biological Sciences