The Ph.D. Thesis submitted by Mr. Abdullah Helmy Abdel Ghani, Agricultural economics Department, entitled:
" Economic study for the production inputs of the main food crops in egypy (case study : Assiut Governorate) "
Under supervision of:
1. Prof. Salah Ali Saleh
2. Prof. Yahya Ali Hussein
3. Prof. Galal Abdel-Fattah El-sagheer
Would be discussed at Sunday 4/2/2018 on 11.00 o’clock in Department Hall
Qualifaing exam. Discussion OF Abdullah Helmy Abdel Ghani
Faculty of Agriculture
Assiut University