Volume & Issue: Volume 51, Issue 5, May 2022, Pages 1-255 (Part 3: Environmental Economics, Law ) 
ECONOMIC STUDY OF WHEAT PRODUCTION DETERMINANTS IN MATROUH PROVINCE

Pages 135-171

M. M. Fahmy Waleed; F. Ali Abeer; E. A. Selim Sanaa; M. A. Ghazala Azza


CONTEMPORARY ENVIRONMENTAL PROBLEMS AND LEGISLATIVE WAYS TO REDUCE THEM

Pages 103-133

Amr E. Abd El-Salam; Z. Abd El-Wahed Faisl; M. Hassn Nabil; A. Elkhateb Mohamed