Ihssen, G. 1907. Betrachtungen uber schadliches Auftreten des ungleischen Borkenkafers (Tomicus dispar) an Apfelbaumen. Praktische Blatter fur Pflanzenschutz 514-18,2 figs..
Taxa (in this database) mentioned in this work, by keyword:
Ihssen 1907
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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