Plant nutrient deficiencies : diagnosed by plant symptoms, tissue tests, soil tests
by R.L. Cook and C.E. Millar
Bok Engelsk 1949
| Utgitt | East Lansing, Mich. : Michigan State College, Agricultural Experiment Station, Section of Soil Science , 1949
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|---|---|
| Omfang | 80 s. : ill.
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| Emner |
