Canker of apple trees Hasselbring, Heinrich, 1875-1932 creator text book Urbana, [Ill.] University of Illinois Agricultural Experiment Station 1902 1902
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ENG Caption title. Apples Diseases and pests Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station), no. 70 Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station), no. 70 https://www.biodiversitylibrary.org/bibliography/45548 16857927 10.5962/bhl.title.45548 RQF