@INPROCEEDINGS {EMECHEBE:2004b, title = {SP-IPM pilot site initiative: farmer-participatory evaluation of Striga hermonthica management in Northern Nigeria}, author = {Emechebe, A. and James, B. and Atala, T. * and Kureh, I. * and Hussaini, M. A. * and Menkir, A. }, booktitle = {15th International Plant Protection Congress, 11-16 May 2004, Beijing, China}, year = {2004}, }