Keywords = infrared spectrophotometer IR
| Number of Articles: 1 | ||
| 1 | CHARACTERIZATIONS OF SOME ORGANIC MATERIALS SOURCES AND ANALYSIS OF THE HUMIC ACIDS EXTRACTED FROM THEM | |
| Volume 46, Issue 3, May and June 2019, Page 685-698 | ||
| Marwa I.M. Ibrahim; E. A.M. Awad; S. M.M. Dahdouh; Wafaa M.T. El- Etr; A. S.M. Ibrahim | ||
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