Pennsylvania State University. College of Agriculture
Penn State agricultural chemist Whitman H. Jordan studied soil fertility by treating 144 eighth-acre plots of corn, oats, wheat, mixed clover and timothy with various combinations of fertilizers and lime.
From the description of Pennsylvania State University, College of Agriculture, Jordan soil fertility records, 1869-1972. (Pennsylvania State University Libraries). WorldCat record id: 466092381
| Publication Date | Publishing Account | Status | Note | View |
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2016-08-11 05:08:38 am |
System Service |
published |
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2016-08-11 05:08:38 am |
System Service |
ingest cpf |
Initial ingest from EAC-CPF |
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