Effect of four plant extracts on the infestation of cowpea (&lt;I&gt;Vigna unguiculata&lt;/I&gt; (L.) walp) by &lt;I&gt;Megalurothrips sjostedti&lt;/I&gt; (Trybom) and &lt;I&gt;Mylabris pustulata&lt;/I&gt; (Thunberg)
Global journal of pure and applied sciences.