00872cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035002000092040005200112042001200164050002200176051002300198100003900221245010600260260004300366300006700409410005500476650002100531650002000552700003100572999001500603agr10001824 DLC20260227110931.0940204s1910    dcuaf         000 0 eng c  aagr10001824   a(OCoLC)29750926  aLibrary, U.S. Dept. of AgriculturecCUdCUdDLC  apremarc00aS591b.A12 no. 61  aS593b.D3cCopy 2.1 aDavis, Royall Oscar Eugene,d1880-14aThe electrical bridge for the determination of soluble salts in soils.cBy R.O.E. Davis and H. Bryan.  aWashington,bGovt. print. off.,c1910.  a36 p. incl. tables, diagrs.bV pl. (3 fold. in pocket)c23 cm.10aUnited States.bBureau of Soils.tBulletinvno. 61 0aSoilsxAnalysis. 0aSalts, Soluble.1 aBryan, Harry,ejt. author.  c7871d7871