2011-06-202011-06-201978https://hdl.handle.net/10365/17235E-629NDSU Agriculture and University Extenson: Creative Commons Licensing Deed (http://creativecommons.org/licenses/by-nc-sa/3.0/)Windbreaks, shelterbelts, etc.Insect pests.Cankerworm life cycle and control in shelterbeltsE-629