00793cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035002000092040005200112050002200164051001600186100003000202245010300232260004300335300003500378410005500413650002100468700005900489999001500548agr13000003 DLC20260227110935.0940205s1912    dcuf          000 0 eng c  aagr13000003   a(OCoLC)29756971  aLibrary, U.S. Dept. of AgriculturecCUdCUdDLC00aS591b.A12 no. 90  aS593b.S4821 aSchreiner, Oswald,d1875-00aOccurrence and nature of carbonized material in soils.cBy Oswald Schreiner ... and B.E. Brown ...  aWashington,bGovt. print. off.,c1912.  a28 p.bVII pl. on 4 l.c23 cm.10aUnited States.bBureau of Soils.tBulletinvno. 90 0aSoilsxAnalysis.1 aBrown, B. E.q(Bailey Edgar),d1879-1951,ejt. author.  c8175d8175