(Q51383992)
Statements
A method for preparing a commercial grade of calcium arsenate (English)
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unknown value
Rev. Sept. 1923.
Haywood, J. K. (John Kerfoot),
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Smith, C. M. (Charles Meldrum), Edition: Rev. Sept. 1923.
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unknown value
U.S. Dept. of Agriculture
Washington, D.C.
1923
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