Hutson, C. H. (1923). The hydrogen-ion concentration of soil solutions as affected by gypsum, lime, and certain fertilizers.
Chicago-referens (17:e uppl.)Hutson, Chester Harold. The Hydrogen-ion Concentration of Soil Solutions as Affected by Gypsum, Lime, and Certain Fertilizers. 1923.
MLA-referens (8:e uppl.)Hutson, Chester Harold. The Hydrogen-ion Concentration of Soil Solutions as Affected by Gypsum, Lime, and Certain Fertilizers. 1923.
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