TY  - BOOK
AU  - Westphal,E.
TI  - Agricultural Systems in Ethiopia
SN  - 90 220 0556 9
AV  - 630.03/WES 4
U1  - 630.03/WES 
PY  - 1975///
CY  -  
PB  - Center of Agricultural Publishing and Documantation 
ER  -