TY - BOOK AU - Berton,O. ED - Cornell University, New York (USA). Faculty of the Graduate School TI - Ontogenic resistence, use of DMI fungicides, and late season scab of apples PY - 2002///. CY - New York (USA): KW - MAÇA KW - VENTURIA INAEQUALIS KW - FUNGO KW - SARNA DE PLANTA KW - FUNGICIDA KW - RESISTÊNCIA A PESTICIDA KW - CONTROLE QUÍMICO N1 - Bibliography p. 57-62; 11 illus ER -