![File:Carl Justus Heyer.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/7/76/Carl_Justus_Heyer.jpg/404px-Carl_Justus_Heyer.jpg)
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current | 23:24, 20 November 2005 | ![]() | 503 × 747 (105 KB) | ArtMechanic | |
21:51, 20 November 2005 | ![]() | 503 × 747 (343 KB) | J.-H. Janßen | == Beschreibung == {{Information| |Description = Carl Justus Heyer (1797-1856), German forestry scientist |Source = |Date = |Author = |Permission = Public Domain |other_versions = - }} Category:German scientists Category:Forestry scientists |
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