@ARTICLE {ASAWALAM:2007, title = {Efficacy of Piper guineense (Schum & Thonn) seed extract against maize weevil, Sitophilus zeamais (Motschulsky) as influenced by different extraction solvents}, author = {Asawalam, E. F. * and Emosairue *, S. O. and Ekeleme, F. and Wokocha, R. C. *}, journal = {International Journal of Pest Management}, year = {2007}, volume = {53}, number = {1}, pages = {1--6}, }