BIO-ECOLOGICAL STUDY OF MYZUS PERSICAE (HOMOPTERA, APHIDIDAE) AT EL-OUED REGION, ALGERIAA, Haddad*1,، A, Zaater1,، A., Ladjali1 and، A., Djerah2,Journal of Fundamental and Applied Sciencesالمجلّد 11، (3)2019مقال وصول مفتوح
