Global ecology.

Manylion Llyfryddiaeth
Awduron Eraill:	Southwick, Charles ed
Fformat:	Llyfr
Cyhoeddwyd:	Sunderland, Mass.:Sinauer Associates c1983
Pynciau:	Ecology > Addresses, essays, lectures. Pollution > Environmental aspects > Addresses, essays, lectures. Human beings > Influence on nature. > Addresses, essays, lectures.