The M.Sc. Thesis submitted by Mr. Ahmed Ali Hassan Jawad, Pomology -Department, entitled: "Effect of biofertilization and zine sprays on growth and fruiting of zebda mango trees ( Mangifera indica L )  " . Under supervision of: 1.  Prof. Abdel Fattah Mustafa ELSalhi  2.  Prof. Hasan Abdulkawi Abdul Jalil 3.   Dr . Mohamed Magdy El Akkad   Approved BY: 1.. Prof : Abdulaziz Sheba Abdulrahman Al-Khawaja 2.. Prof : Ayman Kamal Ahmed 3.. Prof : Abdel Fattah Mustafa ELSalhi 4  ..Prof. Hasan Abdulkawi Abdul Jalil   Would be discussed at monday 10/10/2016 on 11.00 o’clock, in in Pomology Department Hall