Journal of Biological Chemistry · 1919 · 10 citations · 3 references
Natural SciencesBiochemistryChemistryAnalytical ChemistryColor AnalysisColor ChemistryColorimetric TestsPh Measurement
3
HYDROGEN-ION CONCENTRATION—SOIL TYPE—COMMON POTATO SCAB
Louis J. Gillespie, L. A. Hurst · Soil Science · 1918 · 26 citations · Full text
Agriculture, Agronomy, Soil Sciences +12