Browsing by Author Abd El-Aziz Abd El-Salam El-Sayed Khalefa

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Issue DateTitleAuthor(s)
2005Effect of thiobencarb and butachlor erbicides on some metabolic activities of certain cyanobacteria isolted form rice fields of kafr el-sheikh governorateAbd El-Aziz Abd El-Salam El-Sayed Khalefa