& Oleiwi, S. 2017. EVALUATION OF IRRIGATION WATER Quality INDEX (IWQI) FOR MAIN IRAQI RIVERS (TIGRIS, EUPHRATES, ShATT AL-ARAB AND DIYALA). IRAQI JOURNAL OF AGRICULTURAL SCIENCES. 48, 4 (Aug. 2017). DOI:https://doi.org/10.36103/ijas.v48i4.358.