A comparison of field methods of determining the available phosphorus of soils / by Clarence Arvid Engberg.
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Language: | English |
Published: |
1932.
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Subjects: | |
Online Access: | |
Dissertation Note: |
Thesis M.S. Michigan State College of Agriculture and Applied Science 1932 |
Physical Description: | 1 online resource ([4, 68] pages) : illustrations |
Format: | Thesis Electronic eBook |
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