Enhavo forigita Enhavo aldonita
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== Eksteraj ligiloj ==
{{EL}}* http://archimedes.mpiwg-berlin.mpg.de/cgi-bin/toc/toc.cgi?dir=agric_remet_001_la_1556 <!-- ''_De_ _Re_ Metallica'' -->
{{EL}}* http://archimedes.mpiwg-berlin.mpg.de/cgi-bin/toc/toc.cgi?step=thumb&dir=agric_remet_001_la_1556 <!-- De Re Metallica -->
{{EL}}* http://web.archive.org/web/20010223140249/http://www.rhosybolbach.freeserve.co.uk/agricola.htm <!-- _ biografio -->
{{EL}}* http://www.newadvent.org/cathen/01231a.htm <!-- Artikolo de la Katoliko Enciklopedio -->
{{EL}}* http://www.farlang.com/gemstones/agricola-metallica/page_001 <!-- De Re Metallica, Hoover, The Mining Magazine 1912, English -->
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{{Commons|Georgius Agricola}}
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