National Academy of Science, National Research Council, Washington D | "The story of phosphorus: Global food security and food for thought" |
---|---|
"Low Carbon Desalination: Status and Research, Development, and Demonstration Needs, Report of a workshop conducted at the Massachusetts Institute of Technology in association with the Global Clean Water Desalination Alliance" | Principles of Soil Conservation and Management |
United States Department of Agriculture, Alternative Farming Systems Information Center.
12Committee on 21st Century Systems Agriculture 2010 | Rural Science Graduates Association 2002 |
---|---|
.
3