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Links:
National Christmas
Tree Association -
www.christmastree.org
Wisconsin Christmas
Tree Producers Association -
www.christmastrees-wi.org
Wisconsin Department
of Natural Resources -
www.dnr.state.wi.us
Department of
Agriculture, Trade, and Consumer Protection -
datcp.state.wi.us
Wisconsin
Forestry -
www.wisconsinforestry.org
2002 Census of Agriculture
Christmas Tree Pest Manual
Wisconsin AgriBusiness Council
Christmas Trees & More; University of
Illinois Extension
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