Title  :Studies on sugar beet mosaic virus isolated from Beni-Sweif region, their transmitting aphids and chemical composition of sugar beet roots. -
Facyltu : Agriculture Section : Botany
Abstract :
Pub by : Annals Of Agric. Sc. Moshtohor, 44(3): 973-985.

researchers from fayoum university
 Prof.Dr.- Emad Fathy Dwidar
Faculty : Agriculture Section: Botany

Mohamed, E.F. and El-Yazal, M.A.Mohamed, E.F. and Sabra, I.M