The complete ecology fact book

The complete ecology fact book

Show all versions (3)
Manylion Llyfryddiaeth
Prif Awduron: Deedy, John G., Nobile, Philip
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Garden City, N.Y. Doubleday 1972.
Rhifyn:[1st ed.].
Pynciau:
Human ecology.
Man > Influence on nature.
Pollution.