TY - JA AU - Alexander,H.M. AU - Groth,J.V. AU - Roelfs,A.P. TI - Pathogenicity associations in Puccinia graminis f.sp.tritici in the United States SN - 0031-949X U1 - 85-059645 PY - 1984/// KW - Fungal diseases KW - AGROVOC KW - Plant diseases KW - USA KW - Wheat triticum spp N1 - 35 ref; Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0031-949X T2 - Phytopathology ER -