| tamu.edu | Grazing Management - An Ecological Perspective |
| calsawg.org | California Sustainable Agriculture Working Group |
| iastate.edu | Leopold Center for Sustainable Agriculture |
| cemagref.fr | Cemagref |
| purdue.edu | Conservation Technology Information Center (CTIC) |
| cgiar.org | Consultative Group on International Agricultural Research (CGIAR) |
| brs.gov.au | Bureau of Rural Sciences |
| mcifp.org | Interfaith Food Pantry, Morristown, NJ |
| wisc.edu | Center for Integrated Agricultural Systems |
| buttecounty.net | Biologically Integrated Farming Systems in Rice |
United States , Missouri , Saint Louis