00512nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100001800076245009700094260005800191300001000249440004100259650005400300Para_4691CHAP220125s1936 xx 000 0 und d a203132 cCHAP aParker, K. G. aFire blight :b overwintering, dissemination, and control of the pathogene /c K. G. Parker aIthaca, New York :b Agricultural Experiment Station a42 p. aNew York. Agr. Exp. Sta. Memoir; 193 aErwinia amylovora Tizón de fuego de la manzana