TY  - BOOK
AU  - Richards Audrey I Ed.
TI  - Subsistence to commercial farming in present-day B
T2  - African studies series
SN  - 0521201829
U1  - X9(J).688.N7, L3 
PY  - 1973///
CY  - Cambridge
PB  - Cambridge University Press        
KW  - Agricultural Industry
ER  -