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Tewfik, Samuel
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Issue Date
Title
Author(s)
2020
Effect of Biological and Chemical Control of Onion White Rot and Maintain Productivity
Abou El-Yazied, Ahmed
; Tewfik, Samuel; bondok, ahmed; abd El-Gawad, Hany
2021
Impact of the Biological and Chemical Control of White Rot on Green Bean Productivity
Tewfik, Samuel; Abou El-Yazied, Ahmed
; abd El-Gawad, Hany; bondok, ahmed
