Family Farmer
- News and opinion on corporatization of food and agriculture.
- http://www.familyfarmer.org/

Ecological Farming May Cause More Heavy Metals In The Soil
- Some systems of ecological arable farming which use only organic fertilisers contaminate the soil with levels of cadmium, copper and lead which are twice as high as when a combination of both animal manure and artificial fertiliser is used.
- http://www.scienceagogo.com/news/19990109225423data_trunc_sys.shtml

GRACE Factory Farming
- Information, ideas, and strategies for activists opposed to factory farming. Topics cover the environmental, health, economic, social and animal welfare costs of large-scale animal production, as well as trends toward sustainable alternatives to factory f
- http://factoryfarm.org/

American Farmland Trust
- Working to stop the loss of productive farmland and promote healthier farming practices in the U.S.
- http://www.farmland.org/