Stratégie pour un développement durable du tourisme au Sahara
2000
Hosni, Ezzedine |
Guidelines
The IPG handbook on environmental funds : a resource book for the design and operation of environmental funds
2000
Norris, Ruth |
Proposals for the development of a comprehensive framework and practical working manuals on all relevant aspects of sustainable forest management
2000
Cassells, David S. |
Hall, Clayton A. |
Amelioration of soil by trees : guidelines for training in rapid appraisal for agroforestry research and extension
1989
Abel, N. O. J. |
Drinkwater, M. J. |
Ingram, J. |
Okafor, J. |
Prinsley, R. T. |
Conceptual framework and planning guidelines for integrated coastal area and river basin management
1999
Coccossis, Harry |
Burt, Tim |
Weide, Jentje van der |
Participatory research for sustainable livelihoods : a guidebook for field projects
1996
Rennie, J. K. |
Singh, Naresh C. |
Geositi testimoni del tempo : fondamenti per la conservazione del patrimonio geologico
1999
Poli, Giancarlo |
Greater than the sum of their parts : designing conservation and development programs to maximize results and learning
1999
Salafsky, Nick |
Margoluis, Richard |