Medicinal plants : rescuing a global heritage 1997 Lambert, John | Srivastava, Jitendra | Vietmeyer, Noel |
Global food supply prospects : a background paper prepared for the World Food Summit, Rome, November 1996 1996 Ingco, Merlinda D. | McCalla, Alex F. | Mitchell, Donald O. |
Freshwater biodiversity in Asia with special reference to fish 1996 Kottelat, Maurice | Whitte, Tony |
Solar pumping : an introduction and update on the technology, performance, costs and economics 1993 Barlow, Roy |
Desertification control and renewable resource management in the Sahelian and Sudanian regions fo West Africa 1987 Falloux, François | Mukendi, Aleki |
Desertification in the Sahelian and Sudanian zones of West Africa 1987 Gorse, Jean-Eugene | Steeds, David R. |
Living with wildlife : wildlife resource management with local participation in Africa 1990 Kiss, Agnes |
The safe disposal of hazardous wastes : the special needs and problems of developing countries 1989 Batstone, Roger | Smith, James E. | Wilson, David |