title: The natural economy.
authors.affiliation: Department of Multitrophic Interactions, Centre for Terrestrial Ecology, PO Box 40, 6666 ZG Heteren, The Netherlands.
authors.forename: J
authors.initials: J
authors.lastname: Harvey
mesh_terms: D000818:Animals; D005075:Biological Evolution; D004463:Ecology; D017753:Ecosystem; D014644:Genetic Variation; D006801:Humans