The Effect of Air Drying on the Hydrogen-Ion Concentration of the Soils of the United States and Canada


Issue Date:
1932-03
Publication Type:
Report
PURL Identifier:
http://purl.umn.edu/163141
Total Pages:
47
Series Statement:
Technical Bulletin
No. 291




 Record created 2017-04-01, last modified 2017-04-24

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