1. S. D. Askew, and J. W. Wilcut .1999 .Cost and weed management with herbicide programs in glyphosate-resistant cotton (Gossypium hirsutum)., Weed Technol, 13:308 –313 .
2. H. J. Beckie, A. G. Thomas, A. L. Legere, D. J. Kelner, R. C. Van Acker, and S. Meers .1999 .Nature, occurrence, and cost of herbicide-resistant wild oat (Avena fatua) in small-grain production areas., Weed Technol, 13:612 –625 .
3. R. E. Blackshaw, and K. N. Harker .1996 .Growth stage and broadleaf herbicide effects on CGA184927 efficacy., Weed Technol, 10:732 –737 .
4. D. C. Bridges, 1994 .Impact of weeds on human endeavors., Weed Technol, 8:392 –395 .
5. O. C. Burnside, 1992 .Rationale for developing herbicide resistant crops., Weed Technol, 6:621 –625 .