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1
Dirt the erosion of civilizations /
Veröffentlicht 2007An electronic book accessible through the World Wide Web; click to view
Elektronisch E-Book -
2
Footprints in the soil people and ideas in soil history /
Veröffentlicht 2006An electronic book accessible through the World Wide Web; click to view
Elektronisch Tagungsbericht E-Book -
3
Dig in! hands-on soil investigations.
Veröffentlicht 2001An electronic book accessible through the World Wide Web; click to view
Elektronisch E-Book -
4
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5
Frontiers in soil science research report of a workshop /
Veröffentlicht 2009An electronic book accessible through the World Wide Web; click to view
Elektronisch E-Book -
6
Dirt the erosion of civilizations /
Veröffentlicht 2012An electronic book accessible through the World Wide Web; click to view
Elektronisch E-Book -
7
Soil genesis and classification
Veröffentlicht 2011An electronic book accessible through the World Wide Web; click to view
Elektronisch E-Book -
8
Soil and rock description in engineering practice /
Veröffentlicht 2016An electronic book accessible through the World Wide Web; click to view
Elektronisch E-Book -
9
Notes from the ground science, soil, and society in the American countryside /
Veröffentlicht 2009An electronic book accessible through the World Wide Web; click to view
Elektronisch E-Book -
10
Soil science simplified /
Veröffentlicht 2016An electronic book accessible through the World Wide Web; click to view
Elektronisch E-Book