For Research Questions, contact:
Charles Michler, Project Leader, (765) 496-6016
For Website Questions, contact:
Sharon Hobrla, Webmaster, (517) 355-7740, ext. 111
Correspondence or requests for information may be sent to:
![[image:] Hardwood Tree Improvement and Regeneration Center logo](https://webarchive.library.unt.edu/web/20130222055628im_/http://nrs.fs.fed.us/units/htirc/local-resources/images/htirc.gif)
Northern Research Station
USDA Forest Service
Hardwood Tree Improvement & Regeneration Center
715 W. State Street
West Lafayette, IN 47907-2061
Last Modified: 12/10/2007