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Line 1: − '''Mines, quarries, and pits''' are - according to the [[USDA]] terminology - ''"uses of [[land]] for extraction of ores, minerals, and rock materials; a subcategory of the Land cover/use category Barren land. "<ref>[http://www.nrcs.usda.gov/technical/NRI/1997/summary_report/glossary.html List of USDA terminology]</ref>''+ − ==References== − <references /> − [[Category:Agriculture]] − {{USDA_Terms}}
Mines, quarries, and pits (view source)
Revision as of 00:53, August 22, 2010
, 00:53, August 22, 2010no edit summary
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