Minor elements in bedrock soil, and vegetation at an outcrop of the Phosphoria Formation on Snowdrift Mountain southeastern Idaho : contributions to general geology /

Autor Lotspeich, Frederick B., Markward, Ellen L.
Vydáno 1963

Large and rich phosphorus resources in the Phosphoria Formation in the Soda Springs area, southeastern Idaho /

Autor Gulbrandsen, Robert A., Krier, Donathon J.
Vydáno 1980