LEADER 01542oam 2200493 450 001 9910711548903321 005 20181108081958.0 035 $a(CKB)5470000002484563 035 $a(OCoLC)953259142 035 $a(OCoLC)995470000002484563 035 $a(EXLCZ)995470000002484563 100 $a20160708d1949 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aField method for the determination of zinc in plants /$fby Laura E. Reichen and H. W. Lakin 210 1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1949. 215 $a1 online resource (6 pages) 225 1 $aGeological Survey circular ;$v41 300 $a"February 1949." 320 $aIncludes bibliographical references (page [6]). 606 $aPlants$xAnalysis 606 $aZinc$xDetection 606 $aPlants$xAnalysis$2fast 606 $aZinc$2fast 615 0$aPlants$xAnalysis. 615 0$aZinc$xDetection. 615 7$aPlants$xAnalysis. 615 7$aZinc. 700 $aReichen$b Laura E$g(Laura Esther),$f1916-$01408998 702 $aLakin$b Hubert W$g(Hubert William),$f1907-1986, 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711548903321 996 $aField method for the determination of zinc in plants$93525870 997 $aUNINA