Bibliografía (9 obras)
Agricultural ecology
1990
Introduction to Tropical Ecology
Human impact on the ecosystem
1982
The effect of recreation on freshwater lochs and reservoirs in Scotland
1980
The organic resources of Scotland
1973
The concept and determination of carrying capacity of recreational land in the USA
1972
Biogeography
1971
Biogeography: a study of plants in the ecosphere
Easter Ross
1965
