Søkte etter:

4 treff

Genes in the field : on-farm conservation of crop diversity
edited by Stephen B. Brush
Bok Engelsk 1999
Valuing local knowledge : indigenous people and intellectual property rights
edited by Stephen B. Brush and Doreen Sta...
Bok Engelsk 1996
Comparative farming systems
edited by B.L. Turner II, Stephen B. Brus...
Bok Engelsk 1987
Mountain, field, and family : the economy and human ecology of an Andean valley
Stephen B. Brush
Bok Engelsk 1977