Volume & Issue: Volume 45, Issue 2, December 2020 
Biological evaluation of some synthetic and natural food colorants

Pages 15-32

Al-Sayed El-Damaty; Maher Abd-ElGhany; Fouad Abou-Zaid; Moukhtar Salama


Bio-mass Production of Chlorella vulgaris grown on date wastes under different stress conditions

Pages 62-75

Reda El-Awady; Abuo-El-khair El-Sayed; Khaled El-Zabalawy; Mouhsen El-Mohandes


An analytical of the agricultural policy analysis matrix for Egyptian cotton crop

Pages 150-156

Ahmed Abdallah; SH.A. Abd-elmomen; M.T. Elbana Elbana; A.M. A.M. Faraj