India's changing food crops; the consequence of importing wheat:
www.nytimes.com/2008/06/22/business/22indiafood.html

Pesticides chart:
www.foodnews.org/fulldataset.php

Autos replaced railroads, and led to explosion in miles traveled--"but one example of where the introduction of a more fuel-efficient mode, not only failed to decrease fuel consumption but substantially increased it":
www.lafn.org/~dave/trans/energy/fuel-eff-20th-1.html

Rebound effect in energy conservation:
www.ncseonline.org/nle/crsreports/energy/eng-80.cfm?&CFID=9099400&CFTOKEN=48978816