Donors
- Asian Development Bank, Manila, Philippines
- Australian Centre for International Agricultural Research, Canberra, Australia
- European Union
- Ford Foundation, New York, New York, USA
- International Development Research Centre, Ottawa, Ontario, Canada
- Packard Foundation, Los Altos, California, USA
- Scientific Committee on Problems of the Environment (SCOPE), Paris, France
- US Environmental Protection Agency, Office of Atmospheric Programs, Washington, DC, USA
- World Bank, Washington, DC, USA