(3CeQGV GdfHGJ (B/s - (3GHQGgje, GSeGYjd Ydis; al-Arusa, Husayn; Mikhail, Samir; 'Abd al-Rahman, Muhammad'Ali (Iskandariah : Dar al-Matbu'at al-Jadidah, 1974)
Keywords: Plant diseases -- Research