1. H. J. Beckie, G. Thomas, A. Legere, D. J. Kelner, R. C. Van Acker, and S. Meers .1999 .Nature, occurrence, and cost of herbicide resistant wild oats (Avena fatua) in small-grain production areas., Weed Technol, 13 :612 –625 .
2. L. Bourgeois, I. N. Morrison, and D. J. Kelner .1997 .Field and producer survey of ACCase resistant wild oat in Manitoba., Can. J. Plant Sci, 77 :709 –715 .
3. M. W. M. Burnet, Q. Hart, J. A. M. Holtum, and S. B. Powles .1994 .Resistance to nine herbicide classes in a population of rigid ryegrass (Lolium rigidum)., Weed Sci, 42 :369 –377 .
4. Resistance to Acetolactate Synthase-Inhibiting Herbicides in Annual Ryegrass (Lolium rigidum) Involves at Least Two Mechanisms
5. Development of herbicide resistance in annual ryegrass populations (Lolium rigidum Gaud.) in the cropping belt of Western Australia