1. Agric. and Agri-Food Canada Lacombe Research Centre 6000 C & E Trail Lacombe AB Canada T4L 1W1
2. Agric. and Agri-Food CanadaMorden Research Station Unit 100-101, Route 100 Morden MB Canada R6M 1Y5
3. Crop Development CentreUniv. of Saskatchewan 51 Campus Dr. Saskatoon SK Canada S7N 5A8
4. Agric. and Agri-Food Canada Eastern Cereal and Oilseed Research Centre K.W. Neatby Building, 960 Carling Ave. Ottawa ON Canada K1A 0C6
5. Agric. and Agri-Food Canada, Semiarid Prairie Agric. Research Centre P.O. Box 1030 Swift Current SK Canada S9H 3X2
6. Agric. and Agri-Food CanadaMelfort Research Farm P.O. Box 1240 Melfort SK Canada S0E T4L
7. Agric. and Agri-Food Canada Semiarid Prairie Agric. Research CentreIndian Head Research Farm P.O. Box 760 Indian Head SK Canada S0G 2K0