TY - SER AU - Nunes,M.J.C. AU - Machado,M.A. AU - Müller,G.W. AU - Machado,D.R.S. AU - Souza,A.A.de AU - Nunes,W.M.de C. TI - Evaluation of Citrus tristeza virus (CTV)complexes in pre-immunized marsh seedles grapefruits KW - POMELO KW - TRISTEZA CÍTRICA KW - IMUNIZAÇÃO KW - ANTICORPO MONOCLONAL KW - DIAGNÓSTICO ER -