TY  - BOOK
AU  - Abohassan, Prof,Dr.Atalla Ahmed
TI  - Journal of King Abdul Aziz University, Meteorology, Enviroment and Arid Land Agriculture Sciences
SN  - 1319-1039
U1  - 630.71173/A154k 
CY  - Jeddah: Scientific Publishing Centre,K.A.U
ER  -