22nd European Seminar on Extension Education, Wageningen University .
مشترك
4/28/2015
Egyptian journal of agricultural economics, Vol.24, No.(4)b, pp1715-1726. 24
9/25/2014
Egyptian journal of agricultural economics, Vol.24, No.(4)b, pp1727-1740 24
Journal of agricultural economics and social sciences, Mansoura University
منفرد
4/23/2014
7/16/2014
21st European Seminar on Extension Education, Antalya, Turkey. 2-6 September.
9/2/2013
21st European Seminar on Extension Education, Antalya, Turkey. 2-6 September
Journal of agricultural research, Kafr elsheikh University 38 (. 4), . 491-502
5/9/2012
9/13/2012