Appropriate technologies for environmental protection in the developing world : Selected Papers from ERTEP 2007, July 17-19 2007, Ghana, Africa.

Similar Items

• Appropriate technologies for environmental protection in the developing world /
  Published: (2009)
• Environment and Health in Sub-Saharan Africa: Managing an Emerging Crisis : Selected Papers from ERTEP 2007, July 17-19 2007, Ghana, Africa /
  Published: (2009)
• Appropriate technology developments in the United Estates and their relevance to the third world
  by: Ellis, William N.
  Published: (1979)
• Appropriate technology developments in the United Estates and their relevance to the third world
  by: Ellis, William N.
  Published: (1979)
• Appropriate technology for development : a discussion and case histories /
  by: Denver Research Institute
  Published: (1979)