RESOURCES
- Rubenstein, J. 2014. The cultural landscape: An introduction to human geography. Boston, MA: Pearson.
- Sustainable Agriculture Research and Education Program. What is sustainable agriculture? 2017. http://asi.ucdavis.edu/programs/sarep/about/what-issustainable-agriculture
- Union of Concerned Scientists: Science for a healthy planet and safer world. 2017. http://www.ucsusa.org/food-agriculture/advance-sustainable-agriculture/what-is-sustainable-agriculture#.WVpXIYgrI2w