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By: Waggaman, William H.,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1916Volume: no.415 (1916)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Alunite Internet resource Potash Potassium saltsBHL Collections:
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By: Smith, Raymond Stratton,Edition:Publication info: Ithaca, N.Y, 1920Volume:Series:Holding Institution: Library of CongressSubjects: Potassium salts SoilsBHL Collections: