Costin, A. B.
Conservation / A. B. Costin and H. J. Frith. - Harmondsworth : Penguin Books, 1971. - 300 p. : ill. ; 18 cm. - Pelican books .
Includes bibliographies.
0140213139
72178701
B***
Conservation of natural resources--Australia.
S934.A8 / C6
333.72 / COC
Conservation / A. B. Costin and H. J. Frith. - Harmondsworth : Penguin Books, 1971. - 300 p. : ill. ; 18 cm. - Pelican books .
Includes bibliographies.
0140213139
72178701
B***
Conservation of natural resources--Australia.
S934.A8 / C6
333.72 / COC
