TY - JOUR T1 - Resistance of genetically modified potatoes to Potato virus Y under field conditions JO - Pesquisa Agropecuária Brasileira A1 - Dusi, André Nepomuceno A1 - Oliveira, Cristiane Lopes de A1 - Melo, Paulo Eduardo de A1 - Torres, Antonio Carlos SN - 0100-204X UL - 10.1590/S0100-204X2009000900009 VL - 44 Y1 - 2009 PB - Brazil ER -