Potassium availability to plants in aggregates from different Iowa soils
Institution: | Iowa State University |
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Department: | |
Year: | 1965 |
Keywords: | Soils – Iowa; Soils – Potassium content; Soil fertility; Agriculture |
Record ID: | 1572933 |
Full text PDF: | http://lib.dr.iastate.edu/rtd/2842 http://lib.dr.iastate.edu/cgi/viewcontent.cgi?article=3841&context=rtd |