Our share of the planetary pie.
Foley
Jonathan A
JA
Center for Sustainability and the Global Environment, University of Wisconsin, 1710 University Avenue, Madison, WI 53726, USA.
Monfreda
Chad
C
Ramankutty
Navin
N
Zaks
David
D
D018534:Earth, Planet; D017753:Ecosystem; D006802:Human Activities / Q000706:statistics & numerical data*