About the Authors

Hany R. Alalfy

Deanship of Development and Quality, Hail University, Kingdom of Saudi Arabia

Abo-Hegazy S. R. E.

Deanship of Development and Quality, Hail University, Kingdom of Saudi Arabia
Agronomy Department, Faculty of Agriculture, Cairo University, Giza, Egypt

Corresponding Author

Email: hany_alalfy@yahoo.com.