1. Agriculture and Agri-Food Canada Research Centre; 5403 - 1st Ave. South Lethbridge AB T1J 4B1 Canada
2. Univ. of Saskatchewan; 51 Campus Dr. Saskatoon SK S7N 5A8 Canada
3. Agriculture and Agri-Food Canada; 1 Airport Rd. Swift Current SK S9H 3X2 Canada
4. Inner Mongolia Agriculture Univ.; Hohhot PR China 010018