1. Ethnobotanical knowledge systems: a resource for meeting rural development goals;Alcorn,1995
2. The Latin American Consortium on Agroecology and Development (CLADES): fostering rural development based on indigenous knowledge;Altieri,1995
3. Alternatives to deforestation,1990
4. The dynamics of knowledge-interfaces between bureaucrats and peasants;Arce,1992
5. Scientific knowledge and sociological theory;Barnes,1974