TY  - BOOK
AU  - Simpson,Brent M.
TI  - The roots of change: human behaviour and agricultural evolution in Mali 
SN  - 1853394688
U1  - 338.1096623 SIM 
PY  - 1999///
CY  - London
PB  - Intermediate Technology
KW  - Agriculture
KW  - Social aspects
KW  - Mali
N1  - Includes bibliographical references (p. [146]-172)
ER  -