Cutting-Edge Science and Technology: Energy Technology
Growing Green: Free-Range Farming
Water Planet: The Culture, Politics, Economics, and Sustainability of Water on Earth
Earth's Landscape: An Encyclopedia of the World's Geographic Features
Environmental Science Experiments Sourcebook
Geofuels: Energy and the Earth
Animal Rights: A Documentary and Reference Guide
The SAGE Encyclopedia of Food Issues
Nutrition: Science, Issues, and Applications
How Plant and Animal Cells Differ
Water Rights and the Environment in the United States: A Documentary and Reference Guide
Environmental Pollution and Health
GMO Food: A Reference Handbook
Encyclopedia of Diet Fads: Understanding Science and Society
Environmental and Natural Resource Economics: An Encyclopedia