Y. Al-Obaidi, R., H. Al-Ani, N., G. Kadhem, Z. (2015). Concentration of lead and the proportion of sedimentary organic matter , clay minerals , non-clay minerals and soil gradation , City of Nasiriyah , Southern Iraq. , 12(1), 34-39.
Ryadh Y. Al-Obaidi; Nidhala H. Al-Ani; Zainab G. Kadhem. "Concentration of lead and the proportion of sedimentary organic matter , clay minerals , non-clay minerals and soil gradation , City of Nasiriyah , Southern Iraq". , 12, 1, 2015, 34-39.
Y. Al-Obaidi, R., H. Al-Ani, N., G. Kadhem, Z. (2015). 'Concentration of lead and the proportion of sedimentary organic matter , clay minerals , non-clay minerals and soil gradation , City of Nasiriyah , Southern Iraq', , 12(1), pp. 34-39.
Y. Al-Obaidi, R., H. Al-Ani, N., G. Kadhem, Z. Concentration of lead and the proportion of sedimentary organic matter , clay minerals , non-clay minerals and soil gradation , City of Nasiriyah , Southern Iraq. , 2015; 12(1): 34-39.