Susan's Tumblr Scraps

Crossing of the ‘planetary boundaries’. Published in ‘Food Security and Global Environmental Change’, edited by John Ingram, Polly Ericksen and Diana Liverman, Earthscan, 2010.

Crossing of the ‘planetary boundaries’.¬†Published in ‘Food Security and Global Environmental Change’, edited by John Ingram, Polly Ericksen and Diana Liverman, Earthscan, 2010.