Bibliography on marine and fresh-water biology.

Manylion Llyfryddiaeth
Awduron Corfforaethol: Philippines (Republic) Institute of Science and Technology, Division of Documentation
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Manila [The Institute] 1963.
Cyfres:Its series of Philippine scientific bibliographies no.6
Pynciau: