Yazar
Polly Ericksen
2 cilt bulundu.
Cilt sonuçları
Food Security and Global Environmental Change
John Ingram, Polly Ericksen, Diana Liverman · Routledge
384 sayfa · 2012
Food supply / Agriculture, environmental aspects / Environmental protection / Climatic changes
Slash-and-Burn Agriculture
Cheryl A. Palm, Stephen A. Vosti, Pedro A. Sanchez, Polly J. Ericksen · Columbia University Press
480 sayfa · 2005
Deforestation / Shifting cultivation