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New knowledge of soil fertility
Content Provider | Internet Archive |
---|---|
Author | Knight, Henry G. United States. Bureau of Chemistry and Soils National Broadcasting Company |
Organization | U.S. Department of Agriculture, National Agricultural Library |
Language | English |
Publisher | [United States] : [Department of Agriculture] |
Publisher Date | 1932-01-01 |
Access Restriction | Open |
Subject Keyword | Soil fertility Research United States Radio programs United States United States Bureau of Chemistry and Soils Research Research United States. Bureau of Chemistry and Soils Soil fertility United States Radio programs National farm and home hour Radio program debates Radio addresses |
Content Type | Text |
Resource Type | Book |