1. Agriculture and Agri-Food Canada, 6000 C & E Trail, Lacombe, Alberta, Canada T4L 1W1 (e-mail: )
2. Agriculture and Agri-Food Canada, Unit 100–101, Route 100, Morden, Manitoba, Canada R6M 1Y5
3. Agriculture and Agri-Food Canada, P.O. Box 1000A, R.R.#3A, Brandon, Manitoba, Canada R7A 5Y3
4. Agriculture and Agri-Food Canada, P.O. Box 1240, Melfort, Saskatchewan, Canada S0E T4L