TY - JA AU - Luz,W.C.da AU - Hosford,R.M.Jr TI - Twelve Pyrenophora trichostoma races for virulence to wheat in the Central Plains of North America SN - 0031-949X U1 - 82-734451 PY - 1980/// KW - Fungal diseases KW - AGROVOC KW - North America KW - Plant diseases KW - Wheat triticum spp N1 - 22 ref; Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0031-949X T2 - Phytopathology ER -