Effective monitoring of agriculture : a response

Sachs, Jeffrey D.; Remans, Roseline; Smukler, Sean M.; Winowiecki, Leigh A.; Andelman, Sandy J.; Cassman, Kenneth G.; Castle, David; DeFries, Ruth; Denning, Glenn; Fanzo, Jessica; Jackson, Louise E.; Leemans, Rik; Lehmann, Johannes; Milder, Jeffrey C.; Naeem, Shahid; Nziguheba, Generose; Palm, Cheryl A.; Pingali, Prabhu L.; Reganold, John P.; Richter, Daniel D.; Scherr, Sara J.; Sircely, Jason; Sullivan, Clare; Tomich, Thomas P.; Sanchez, Pedro A. 2012. Effective monitoring of agriculture : a response. Journal of Environmental Monitoring. 14(3): 738-742.