Relation between iron, humic acid and organic matter in the nutrition and stimulation of plant growth.
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| Title: | Relation between iron, humic acid and organic matter in the nutrition and stimulation of plant growth. |
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| Authors: | Burk, D. |
| Source: | Science; November 20 1931, Vol. 74, p522-524, 3p |
| Database: | Applied Science & Technology Source |
| ISSN: | 00368075 |
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| DOI: | 10.1126/science.74.1925.522 |
