TY  - BK
AU  - Rossel,H.W.
AU  - Thottappilly,G.
TI  - Virus diseases of important food crops in tropical Africa
PY  - 1985///
CY  - Ibadan (Nigeria)
PB  - International Institute of Tropical Agriculture, 
KW  - Plant viruses
KW  - Tropical Africa
KW  - IITA
ER  -