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  1. A plan for cooperative research on the salt requirements of representative agricultural plants / prepared for a special committee of the Division of Biology and Agriculture of the National Research Council ; edited by Burton E. Livingston.
    By: National Research Council (U.S.). - Livingston, Burton E.
    Edition: 2d ed.
    Publication info: Baltimore :[The Council?],1919.
    Contributed by: University of California Libraries (archive.org)
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