02285oam 2200625I 450 991070739510332120160706153447.0(CKB)5470000002463563(OCoLC)891382625(EXLCZ)99547000000246356320140926d1968 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierMetal absorption by Equistetum (Horsetail) a study of the metal content of horsetail plants as related to the amounts of metals in the soil on which they grew /by Helen L. Cannon, Hansford T. Shacklette, and Harry Bastron[Washington, D.C.] :United States Department of the Interior, Geological Survey,1968.Washington :United States Government Printing Office.1 online resource (iii, 21 pages) illustrationsGeological Survey bulletin ;1278-AContributions to geochemical prospecting for mineralsTitle from title screen (viewed September 15, 2014).Includes bibliographical references (pages 20-21).Metal absorption by Equistetum PlantsEffect of minerals onUnited StatesGeochemical prospectingUnited StatesBiogeochemical prospectingUnited StatesEquisetumUnited StatesPlant indicatorsBiogeochemical prospectingfastEquisetumfastPlant indicatorsfastPlantsEffect of minerals onGeochemical prospectingBiogeochemical prospectingEquisetumPlant indicators.Biogeochemical prospecting.Equisetum.Plant indicators.Cannon Helen L.1911-1996,1389426Bastron HarryShacklette Hansford T.Geological Survey (U.S.),COPCOPOCLCOOCLCAOCLCFGPOBOOK9910707395103321Metal absorption by Equistetum (Horsetail)3513886UNINA