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23Biological control of the two-spotted spider mite, Tetranychus urticae Koch (Acari : tetranychidae).by Gatarayiha, Mutimura Celestin.Subjects: “...Theses--Plant pathology....”
Published 2010
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24by Abraham, Abraha Okbasillasie.Subjects: “...Theses--Plant pathology....”
Published 2010
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