1. Agriculture and Agri‐Food Canada Potato Research Centre P.O. Box 20280 Fredericton NB Canada E3B 4Z7
2. Agriculture and Agri‐Food Canada Crops and Livestock Research Centre 440 University Ave. Charlottetown PE Canada C1A 4N6
3. McCain Foods (Canada) 23266 Trans Canada Highway, P.O. Box 100 Bordon‐Carlton PE Canada C0B 1X0
4. Dep. of Plant and Animal Sciences Nova Scotia Agricultural College P.O. Box 550 Truro NS Canada B2N 5E3