TY  - JA
AU  - Sackston,W.E.
AU  - Martens,J.W.
TI  - Dissemination of verticillium albo-atrum on seed of sunflower (Helianthus annuus)
SN  - 1480-3305
PY  - 1959///
T2  - Canadian Journal of Botany
ER  -