LEADER 01460nam  2200385Ia 450 
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035   $a(CKB)5470000002339729
035   $a(OCoLC)218229884
035   $a(OCoLC)639918764
035   $a(OCoLC)882187957$z(OCoLC)881890549
035   $a(EXLCZ)995470000002339729
100   $a20080403d1994      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aKeys to soil taxonomy$b[electronic resource] /$fby Soil Survey Staff
205   $a6th ed.
210  1$a[Washington, D.C.] :$cU.S. Dept. of Agriculture, Soil Conservation Service,$d1994.
215   $aiii, 306 pages $cdigital, PDF file
300   $aTitle from title screen (viewed April 2, 2008).
300   $a"This volume includes all revisions of the keys that have so far been approved, replacing the original keys in Soil taxonomy, a basic system of soil classification ... (1975), the work on which this abridged version, first published 1983 is based"--P. ii.
320   $aIncludes bibliographical references and index.
606   $aSoils$vClassification
608   $aHandbooks and manuals.$2lcgft
615  0$aSoils
712 02$aUnited States.$bSoil Conservation Service.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910690658303321
996   $aKeys to soil taxonomy$91416406
997   $aUNINA