Field Evaluation of Insecticidal Activity of Aqueous &amp;lt;em&amp;gt;Azadirachta indica&amp;lt;/em&amp;gt; L. Leaf Powder Against &amp;lt;em&amp;gt;Aulacuspis tubercularis&amp;lt;/em&amp;gt; Newsteed (Homoptera: Diaspididae) on Mango (&amp;lt;em&amp;gt;Mangifera indica&amp;lt;/em&amp;gt; L.) in East Wollega Zone, Ethiopia
Proceedings of The 1st International Electronic Conference on Entomology