TY - JOUR T1 - Identification of sources of resistance in sorghum to Peronosclerospora sorghi JO - Fitopatologia Brasileira A1 - Barbosa, Flavia C. R A1 - Casela, Carlos R A1 - Pfenning, Ludwig H A1 - Santos, Fredolino G SN - 0100-4158 UL - 10.1590/S0100-41582005000500010 VL - 30 Y1 - 2005 PB - Brazil ER -