TY  - BOOK
AU  - Richards, Paul.
TI  - Indigenous agricultural revolution: : ecology and food production in west Africa
U1  - 630.215 
PY  - 1985///
CY  - London
PB  - Hutchinson
KW  - Agricultura
KW  - Africa
KW  - Innovaciones tecnológicas
KW  - Ecología agrícola
ER  -