TY  - BOOK
AU  - Greathead, D. J.
AU  - Lionnet, J. F. G.
AU  - Lodos, N.
AU  - Whellan, J. A.
TI  - A review of biological control in the ethiopian region
U1  - 632.960967 
PY  - 1971///
CY  - Slough
PB  - Commonwealth agricultural Bureaux
ER  -