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- [3] RELATIONSHIP OF AMMONIA TO SYMPTOM EXPRESSION IN APPLE SHOOTS INOCULATED WITH ERWINIA-AMYLOVORA CANADIAN JOURNAL OF BOTANY, 1970, 48 (05): : 999 - +
- [8] INOCULATION TRIALS WITH ERWINIA-AMYLOVORA TO APPLE ROOTSTOCKS PLANT DISEASE REPORTER, 1974, 58 (03): : 243 - 247
- [9] Detection of Erwinia amylovora cells in apple shoots PROCEEDINGS OF THE EIGHTH INTERNATIONAL WORKSHOP ON FIRE BLIGHT, 1999, 489 : 511 - 514