1. AAFC. (2005). Crop profile for cabbage and broccoli in Canada. Agriculture and Agri-Food Canada, Pest Management Centre. www.agr.gc.ca/pmc-cropprofiles . Accessed 10 Sept 2012.
2. AAFC. (2008). Crop protection survey—Apple. Agriculture and Agri-Food Canada. http://www4.agr.gc.ca/AAFC-AAC/display-afficher.do?id=1224860975699 &lang=eng . Accessed 8 Oct 2012.
3. AAFC. (2009a). Crop protection survey—Grape. Agriculture and Agri-Food Canada. http://www4.agr.gc.ca/AAFC-AAC/display-afficher.do?id=1313590505059&lang=eng . Accessed 8 Oct 2012.
4. AAFC. (2009b). Crop profile for Apple. Agriculture and Agri-Food Canada, Pest Management Centre. http://publications.gc.ca/collections/collection_2011/agr/A118-10-7-2011-eng.pdf . Accessed 8 Oct 2012.
5. AAFC. (2010). Crop profile for rutabaga in Canada. Agriculture and Agri-Food Canada, Pest Management Centre. www.agr.gc.ca/pmc-cropprofiles . Accessed 10 Sept 2012.