TY - SER AU - Tak,S.K. AU - Verma,O.P. AU - Gupta,A.K. AU - Pathak,V.N. TI - Influence of pH and incubation period on enzimes produced by Alternaria alternata (Fries)Keissler causing fruit rot of apple [maca, podridao, Malus communis] KW - MACA KW - FUNGO KW - PODRIDAO ER -