TY - SER AU - Ringenberg,R. AU - Lopes,J.R.S. AU - Muller,C. AU - Azevedo-Filho,W.S.de AU - Paranhos,B.A.J. AU - Botton,M. TI - Survey of potential sharpshooter and apittlebug vectors os Xylella fastidiosa to grapevines at the São Francisco River Valley, Brazil KW - UVA KW - BACTÉRIA KW - XYLELLA FASTIDIOSA KW - BAHIA KW - PERNAMBUCO ER -