Volume & Issue: Volume 4, Issue 2, February 2013, Page 71-107 
| 1 | ROLE OF MAGENISUM, WATER CONTENT AND FRETILIZERS ON SOME ELEMENTS AVAILABILITY IN CLAYEY SOIL | |
| Page 71-83 | ||
| S. A. Hammad; T. M. El-Zehery; Y. S. El-Arquan; Marwa G. El-Moogy | ||
| 2 | EFFECT OF SOIL PUDDLING AND PREVIOUS CROP ON SOME SOIL PROPERTIES AND RICE PRODUCTIVITY IN CLAY SOILS | |
| Page 85-92 | ||
| A. S. El-Henawy | ||
| 3 | IMPROVING WATER PRODUCTIVITY FOR MAIZE AT NORTH DELTA SOILS, EGYPT | |
| Page 93-107 | ||
| Kh . H. El – Hamdi; M. M. S. Ragab; A. M. Saad | ||
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