TY  - BOOK
AU  - Dupriez, Hugues
TI  - Trees and multistorey agriculture in Africa : a textbook for agro- forestry 
SN  - 287105010X
U1  - 630 91734 DUP 
PY  - 1998///
CY  - Brussels 
PB  -  Terres et vie
KW  - NULL
ER  -