Resources https://www.pvma.ca/ http://aep.alberta.ca/ http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/acts6156 http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/acts6008 https://abinvasives.ca/ https://mdbighorn.ca/DocumentCenter/View/141 http://www.turface.com/