TY  - BOOK
AU  - Schlippe Pierre De
TI  - Shifting cultivation in Africa: the zande system of agriculture
U1  - 306.36408996361 
PY  - 1956///
CY  - London
PB  - Routledge and Kegan Paul
KW  - African people
KW  - Agriculture
KW  - Central Africa
KW  - Zande
ER  -