| 1. | Using the Spectral Induced Polarization technique for estimating soil texture and moisture content | |
| Pages 1-6 | ||
| Mostafa Moawad; Mohamed Gomaa; Ahmed Elshenawy; Alhussein Basheer; Adel Kotb | ||
| 2. | Evaluation of some Quinoa genotypes on the production of active constituents and cytotoxic activity | |
| Pages 7-19 | ||
| rehab lotfy | ||
| 3. | On the solutions of a rational system of difference equations | |
| Pages 21-24 | ||
| Raafat Abo-Zeid | ||