Author = A. A. El-Sherief
An economic study for the fish production in Egypt

Volume 4, Issue 1, April 2021, Pages 1-8

M. A. Abdelsattar; A. A. El-Sherief; A. S. M. Elshishiny; A. I. Mohamed


Economic study for Egyptian exports from orange crop to BRIX conglomerate

Volume 4, Issue 1, April 2021, Pages 240-249

A. A. A. Ali; A. El-Sherief; H. Y. Mahmoud