EKB Journal Management System
Author = Nagdy M. Farag
Number of Articles: 1

1

A CONTRIBUTION TO THE GEOCHEMISTRY OF EL-SIBAIYA PHOSPHORITES, NILE VALLEY, EGYPT

Volume 8, Issue 1, 2019, Page 39-58
Ahmed M. Bishady; Nagdy M. Farag; Hamed I. Mira; EL-Sayed H. Elsawey; Sameh H. Negm