Al-Azawi, A. F. 1960a. Prevention of Scolytus multistriatus transmission of Ceratocystis ulmi, the Dutch elm disease fungus, by systemic insecticides. Unpublished dissertation, University of Wisconsin, Madison. 113 p.
Al-Azawi 1960
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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