| 1. | Benefiting from the essential oil extracted from the leaves of the camphor tree (Cinnamomum camphora L.) as a food preservative. | |
| Pages 1-14 | ||
| Ghada H.H. Ismaiel | ||
| 2. | Modern trends and technologies in the field of organic agriculture | |
| Pages 15-35 | ||
| Adel Deif Allah Hussein | ||
| 3. | Management of soil and water in local land or affected by salts | |
| Pages 36-57 | ||
| Abdel Aziz Thabet hemdan | ||
| 4. | Extension needs of date producers in Africa | |
| Pages 58-74 | ||
| Samir Abdel wahed | ||
