Region
- United States 20 results
- Developing countries 6 results
- Africa 2 results
- Africa, Southern 2 results
- Africa, Sub-Saharan 2 results
- Africa, West 2 results
- Belgium 2 results
- California 2 results
- Cotacachi 2 results
- Cuba 2 results
- Ecuador 2 results
- Europe 2 results
- Flanders 2 results
- France 2 results
- Havana 2 results
- Kenya 2 results
- Latin America 2 results
- Maragoli (Kenya) 2 results
- Maragoli Region 2 results
- Mexico 2 results
- Ontario 2 results
- Paraguay 2 results
- San Francisco Bay Area 2 results
- San Francisco Bay Area (Calif.) 2 results
- Tropics 2 results
- Yaqui River Valley 2 results