1. ASAE, 2003. Agricultural machinery management data. ASAE Standard D497. ASAE Standards. American Society of Agricultural Engineers, St. Joseph, MI, 4 February 2003.
2. Cole, D.J., 1985. Mode of action of glyphosate—a literature analysis. In: Grossbard, E., Atkinson, D. (Eds.), The Herbicide Glyphosate. Butterworths & Co., London, UK, pp. 48–74.
3. Integration of glyphosate and quizalofop with tillage for quackgrass (Elytrigia repens) management in continuous annual crop and legume plowdown rotations;Darwent;Weed Technol.,1996
4. MacDougal, J.I., Veer, C., Wilson, F. 1988. Soils of Prince Edward Island: Prince Edward Island Soil Survey. Land Resource Research Centre Contribution No. 83-54. Research Branch, Agriculture Canada, Ottawa, Ont., Canada.
5. A general purpose tractor instrumentation and data logging system;McLaughlin;Trans. ASAE,1993