?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=K+F&rft.au=Nwanze%2C+K+F&rft.aulast=Nwanze&rft.date=1990&rft.title=Understanding+And+Manipulating+Resistance+Mechanisms+In+Sorghum+For+Control+Of+The+Shoot+Fly&rft.genre=proceeding