A crash course in changing the world.
This is none of the suggested case studies (the second Link is even broken), but a general statement. It clarifies the importance of indigenous knowledge. We have to prevent this culture and knowledge from disappearing. Too much is already lost.
In 2000, Gary Martin founded the Global Diversity Foundation (GDF) which helps indigenous peoples and local communities maintain their agricultural, biological, and cultural heritage through long-term projects encompassing research, training, and social action. His research is drawing on case studies that he has developed through the GDF over the last decade.