Insecticidal activity of essential oil of &lt;i&gt;Cinnamomum cassia&lt;/i&gt; and its main constituent, &lt;i&gt;trans&lt;/i&gt;-Cinnamaldehyde, against the booklice, &lt;i&gt;Liposcelis bostrychophila&lt;/i&gt;
Tropical journal of pharmaceutical research