1. M. A. Barnes, J. R. Roberts, A. E. Stone, and T. F. Peeper .1999 .Survey of farmland utilization, winter annual grass weed infestations and post-harvest wheat stubble burning practices in northcentral Oklahoma., Proc. South. Weed Sci. Soc, 52 :216 .
2. J. A. Baysinger, and B. D. Sims .1991 .Giant ragweed (Ambrosia trifida) interference in soybeans (Glycine max)., Weed Sci, 27 :562 –565 .
3. R. E. Blackshaw, and W. M. Hamman .1998 .Control of downy brome (Bromus tectorum) in winter wheat (Triticum aestivum) with MON 37500., Weed Technol, 12 :421 –425 .
4. K. L. Ferreira, T. K. Baker, and T. F. Peeper .1990 .Factors influencing winter wheat (Triticum aestivum) injury from sulfonuylurea herbicides., Weed Technol, 4 :724 –730 .
5. P. W. Geier, P. W. Stahlman, F. E. Northam, S. D. Miller, and N. R. Hageman .1998 .MON 37500 rate and timing affects downy brome control in winter wheat., Weed Sci, 46 :366 –373 .