Author = M. Y. Khalafalla
| Number of Articles: 2 | ||
| 1 | Organic Carbon in Humic Fractions in Soil Influenced by Organic, Inorganic and Bio Nitrogen Fertilizers under Different Incubation Periods | |
| Volume 50, Issue 3, September 2019, Page 150-163 | ||
| M. Y. Khalafalla | ||
| 2 | Integrated Effect of Inorganic and Organic Nitrogen Sources on Growth and Yield of Roselle (Hibiscus sabdariffa L.) | |
| Volume 50, Issue 3, September 2019, Page 164-183 | ||
| H. M. Al- Sayed; S. A. Hegab; M. A. Youssef; M. Y. Khalafalla | ||
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