01221nam 2200373 450 991070793940332120221205122850.0(CKB)5470000002469176(OCoLC)971624017(EXLCZ)99547000000246917620170208d2016 ua 0engurmn|||||||||rdacontentcrdamediacrrdacarrierPotash a vital agricultural nutrient sourced from geologic deposits /by Douglas B. YagerReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2016.1 online resource (v, 28 pages) color illustrations, color mapsOpen-file report ;2016-1167Includes bibliographical references (pages 26-28).Potash Potash depositsUnited StatesPotash mines and miningUnited StatesPotash depositsPotash mines and miningYager Douglas B.1384350Geological Survey (U.S.),GPOGPOBOOK9910707939403321Potash3471958UNINA