"The Equivalent acidity and basicity of fertilizers as determined by a newly proposed method."; "Pierre, W. H. (William Henry), 1898-"; "Fertilizers--Research."; "Pierre, W. H. (William Henry), 1898-"; "1934"; "

Journal article reprint from: Journal of the Association of Official Agricultural Chemists, 1934:Feb.

"; ""; "P18684"; "pec"; "Fertilizers--Research."; "14256"; .