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| | IDNR Urban Forestry Prairie Tree Companion-Oct/Nov 2003. (Site not responding. Last check: 2007-10-30) |
 | | Pruning young trees in order to train them is an especially important management activity that can substantially reduce future structural problems and lower long-term maintenance costs. |
 | | North side of street between Cicero and Pulaski, 4200 West 183rd Street, Country Club Hills, IL 60478. |
 | | Village of Oak Lawn, City Hall, 9446 S. Raymond Ave., Oak Lawn, IL 60453. |
| dnr.state.il.us /conservation/forestry/Urban/PTC/octnov03.htm (5745 words) |
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