TY  - BK
AU  - Twumasi,J.K.
TI  - Maize diseases and their control
T2  - CRI Crop Management Guide
PY  - 1993///
CY  - Tamale (Ghana)
PB  - CRI, 
KW  - Disease control
KW  - Plant disease manifestations
KW  - Plant diseases
KW  - AGROVOC
KW  - Zea mays
ER  -