TY  - BOOK
AU  - Greathead, D. J.
TI  - A review of biological control in the ethiopian region
T2  - Commonwealth Institute of Biological Control. Technical Communication
U1  - 632.96 
PY  - 1971///
CY  - Farnham Royal, Slough
PB  - Commonwealth Agricultural Bureaux
KW  - Control biológico de plagas
ER  -