| 1. | THE MOST SUITABLE CROP STRUCTURE AND ITS CONTRIBUTION TO REDUCING THE FOOD GAP AND ACHIEVING FOOD SECURITY IN SOUTH SINAI GOVERNORATE USING THE METHOD OF PROGRAMMING OBJECTIVES. | |
| Pages 1-20 | ||
| sherif Mohamed Haredy; walaa osman abdalfatah; Mosaad E. Ragab; Noha M. . Mohamed | ||
| 2. | EFFECT OF SOME ORGANIC AND BIOINSECTICIDES ON ADULT OF CULEX PIPIENS MOSQUITOES IN CAIRO GOVERNORATE, EGYPT. | |
| Pages 21-45 | ||
| Mona Hassan Hussien; Kadry W. Mahmoud; Taha A.A. M. Abdel Razek; Emad S. K. Mansour | ||
| 3. | SOME FACTORS AFFECTING THE ROLE OF AGRICULTURAL EXTENSION IN DEVELOPING RURAL LEADERS' INFORMATION ON CLIMATE CHANGE AND ITS ENVIRONMENTAL EFFECTS IN THE EGYPTIAN COUNTRYSIDE | |
| Pages 47-62 | ||
| naglaa hanfay sorour sorour; Samia abd alazim Abdelazeem; Magdi Aly Yehia; Emad El-Hoseny Negm | ||
