TY - SER AU - Alba,A.P.C. AU - Guzzo,S.D. AU - Mahlow,M.F.P. AU - Moraes,W.B.C. TI - Common antigens in extracts of Hemileia vastatrix urediniospores and of Coffea arabica leaves and roots [cafe, ferrugem] KW - CAFE KW - FERRUGEM KW - FOLHA KW - RAIZ ER -