TY - JOUR T1 - Application of nitrogen sources on grapevines and effect on yield and must composition JO - Revista Brasileira de Fruticultura A1 - Brunetto, Gustavo A1 - Ceretta, Carlos Alberto A1 - Melo, George Wellington Bastos de A1 - Girotto, Eduardo A1 - Ferreira, Paulo Ademar Avelar SN - 0100-2945 UL - 10.1590/S0100-29452013000400015 VL - 35 Y1 - 2013 PB - Brasil ER -