Mohamed, Somaia Abd El-Ghany Abd El-Halim Pathological studies on root-rots of bean [electronic resource] / دراسات مرضیة علي أعفان جذور الفاصولیا Somaia Abd El-Ghany Abd El-Halim Mohamed - 2019. Thesis (Ph.D.) -- Damanhour University, 2019. Includes bibliographical references (Leaves56-65) Systems requirements : Adobe Reader Summary in Arabic Subjects--Topical Terms: Beans--Roots-- Diseases and pestsRoot rots