TY - BOOK ID - 128906679 TI - Virulence, aggressiveness, evolution, and distribution of races of Puccinia striiformis (the cause of stripe rust of wheat) in North America, 1968-87 AU - Line, Roland F. AU - Qayoum, Abdul AU - United States. PY - 1992 PB - [Washington, D.C.?] : Springfield, VA (5285 Port Royal Rd., Springfield 22161) : U.S. Dept. of Agriculture, Agricultural Research Service ; National Technical Information Service, DB - UniCat KW - Wheat rusts. KW - Puccinia KW - Wheat KW - Puccinia striiformis KW - Puccinia striiformis KW - Puccinia. KW - Wheat KW - Wheat rusts. KW - Diseases and pests KW - Diseases and pests. KW - North America. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128906679 AB - ER -