TY  - BOOK
AU  - Williams,Olufem A.
AU  - Mbiele,A.L.
AU  - Nkouka,N.
TI  - Virus diseases of plants in Africa/ 
SN  - 9782453250
PY  - 1988///
CY  - Lagos : 
PB  - OAU/STRC Scientific Publication, 
KW  - Virus diseases of plants
KW  - Africa
N1  -  Includes bibliographical references
ER  -