The Insecticidal Activity of Petroleum Ether Extract of Hyptis suaveolens Poit (Labiatae) Seeds on Plutella xylostella (L.) (Lepidoptera:Y ponomeutidae)

Keita, S. S., B.A.Umoetok and J.G.Smith

Agricultural Journal 1 ( 1 ): 11 - 13 , 2006