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By: Robinson, W. O. - Miller, Carl Frederick, - Steinkoenig, L. A. (Louis Adrian),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917Volume: no.600 (1917)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Composition Plant-soil relationships Rare earth metals SoilsBHL Collections: