TY  - BOOK
AU  - Yaninek,J.S,
TI  - Biological control: a sustainable solution to crop pest problems in Africa
SN  - 978 1310391
AV  - SB732.6.B56 1989 
PY  - 1989///
CY  - Ibadan
PB  - International institute of tropical Agriculture
KW  - Phtopathogenic microorganisms-Biological control
ER  -