Preparation of sodium-degraded mica*
J. M. Marques and A. D. Scott
Department of Agronomy, Iowa State University, Ames, Iowa 50010
*
Journal Paper No. J-5833 of the Iowa Agriculture and Home Economics Experiment Station, Ames, Iowa. Project 1234. This work was supported in part by the U.S. Atomic Energy Commission under contract AT(11-1)-1680.