THE ROOTS OF CHANGE:Human behaviour and agricultural evolution in Mali.
SIMPSON,BRENT M.
THE ROOTS OF CHANGE:Human behaviour and agricultural evolution in Mali. - LONDON INTERMEDIATE TECHNOLOGY 1999 - 172p.
agriculture------social aspect---Mali
THE ROOTS OF CHANGE:Human behaviour and agricultural evolution in Mali. - LONDON INTERMEDIATE TECHNOLOGY 1999 - 172p.
agriculture------social aspect---Mali