The Mechanical and Chemical Composition of the Soils of the Sussex Area, New Jersey, by A. W. Blair, and Henry Jenning , Chemical Analyses, by R. B. Gage and H. C. McLean; Analysis of soils--Methods Used, by R. B. Gage; Field Work Done in Co-operation with the Bureau of Soils of the U. S. Department of Agriculture.
A. Blair
1913
- EN
