| 1. | Bacteriological studies on wastewater in some cities in Egypt | |
| Pages 1-13 | ||
| Aida H. Afify; Ahmed M. Abdallah; Mohamed Khedr; Ahmed M. El-Sawah | ||
| 2. | Evaluating the Role of Some Soaking Materials in Enhancing the Growth Characteristics and Nutrient Contents of Quinoa Crop Grown Under Saline Soil Condition | |
| Pages 14-27 | ||
| Mosataf Wakeda; Wafaa Hassan Mohamed; Hanan Ismael Gad | ||
