1. Grain Research Laboratory; Canadian Grain Commission; 1404-303 Main Street Winnipeg MB R3C 3G8 Canada
2. Agriculture and Agri-Food Canada; Brandon Research Centre; P.O. Box 1000A, R.R. #3 Brandon MB R7A 5Y3 Canada
3. Crop Development Centre, Paper No. 1059 of the Canadian Grain Commission; Univ. of Saskatchewan; 51 Campus Drive Saskatoon SK S7N 5A8 Canada