| Workshop / Conference |
Year |
| 7. The third scientific environmental conference "The future missions for the environmental development", Faculty of Science, Zagazig University, June, 23-24, 2008. |
2008 |
| 8. The fourth conference of sustainable agriculture development - Faculty of Agriculture, Fayoum University, Oct., 20-22, 2008 |
2008 |
| 9. The fourth annual international scientific conference "Environmental risks assessment in the middle East" – The Egyptian Society of Environmental Toxicology, Faculty of Veterinary, Beni-Sueif University, Nov., 11-14, 2008, Safaga, Egypt. |
2008 |
| 6. The 4th scientific conference of agricultural science – Fac. of Agric., Assuit University, Dec., 7-9, 2004 |
2004 |
| 5. The 6th national congress on "Towards a strategy for soils and water" – Egyptian international center for agriculture, Dokki, Egypt, Oct., 29-30, 2002. |
2002 |
| 4. Conference of social and agricultural development of Sinai, May, 16-19, 2000. |
2000 |
| 3. The international conference on Environment management, health and sustainable development. Vol., (1), Alexandria, 1999 |
1999 |
| 2. The second conference of the agricultural development research – Faculty of Agriculture., Ain Shams University, Dec. 17-19, 1988 |
1988 |
| 1. The first conference of the agricultural development research – Faculty of Agriculture, Ain Shams University, Dec., 19-21, 1987 |
1987 |
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