@INPROCEEDINGS {CARDWELL:1991, title = {Framework for orientation of Striga research at IITA}, author = {Cardwell, K. and Smith, J. and Weber, G. and Awad, A. E. }, booktitle = {Proceedings, Fifth International Symposium on Parasitic Weeds, 24-30 Jun 1991, Nairobi, Kenya, edited by J. K. Ransom, L.J. Musselman, A.D. Worsham, and C. Parker}, year = {1991}, pages = {503--511}, publisher = {The International Maize and Wheat Improvement Center (CIMMYT)}, location = {Mexico, D.F.}, address = {Mexico}, }