TY  - BOOK
AU  - Berry SaraS
TI  - Cocoa custom and socio economic change in Rural Westren Nigreia
U1  - X8(J482)0aY:6.654.N7, L5 
PY  - 1975///
CY  - London
PB  - Clarendon Press UK     
KW  - ECONOMICS
ER  -