TY  - JA
AU  - Clarke,B.A
AU  - Hughes,F.L
AU  - Kirby,R
AU  - Rybici,E.P
AU  - Von Wechmar,M.B
TI  - Characterization of Southern African isolates of maize streak virus:  typing do three isolates by restriction mapping
PY  - 1989///
T2  - Intervirology
ER  -