Said Ali Al-Desouky El-Abd|Workshops

Workshop / Conference	Year
The 10 th international conf. for plant nutrition during 8-12/4/2000 cairo	2000
Seventh conf. for Agric. Res. Ain Shams. Univ. cairo 15- 17/12/1998	1998
The seven conf for agriculture improvement researches fac of Agric. Ain shams univ. 15-17/12/1998	1998