| 1. | CELLULASE EFFECTS ON SOME PHYSICAL AND CHEMICAL PROPERTIES OF SOILS. | |
| Pages 3693-3698 | ||
| Sekina A. Mohamed; M. M. Abdel-Ghany; M. H. Mostafa | ||
| 2. | EFFECT OF POLUTION ON THE WATER QUALITY OF RIVER NILE IN DAKAHLIA AND DEMITTE. | |
| Pages 3699-3710 | ||
| Azza H. Ibrahim,; F. M. Shehab El-Din; Safaa A. Hassan | ||
| 3. | INFLUENCE OF IRRIGATION AND FERTILIZATION ON WATER USE AND EFFICIENCIES OF MAIZE ON SALINE SOIL | |
| Pages 3711-3720 | ||
| Kh. H. El-Hamdi,; R. E. Knany, | ||
| 4. | IMPACT OF AGRICULTURAL MACHINERY PRACTICES ON THE DEGRADATION OF SOME CHARACTERISTICES OF CLAYEY SOILS | |
| Pages 3721-3731 | ||
| M. M. El-Badawi, | ||
