Statistics
Publications
6
Citations
283
H-Index
6
Active since
1959
Affiliations
Hugh D. Putnam is an author at Northwest Irrigation and Soils Research Laboratory specializing in amino acid composition, biochemistry, and amino acids.
Publications per year
1959–2016
6
6
STUDIES ON THE FREE AMINO ACID FRACTION OF SOILS
Hugh D. Putnam, E. L. Schmidt · Soil Science · 1959 · 48 citations
Behavior of Free Amino Acids in Soil
E. L. Schmidt, Hugh D. Putnam, E. A. Paul · Soil Science Society of America Journal · 1960 · 19 citations
Evaluation of EPA un-ionized ammonia toxicity criteria
Daniel S. Szumski, Douglas A. Barton, Hugh D. Putnam et al. · 2016 · 15 citations
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