عبد رب الرسول بن موسى العمران

El-Shafei, Y.Z., A.M. Al-Omran, A.M. Al-Darby and A.A. Shalaby. 1992. Influence of upper layer treatment of gel-forming conditioner on water movement in sandy soils under sprinkler infiltration. Arid Soil Res. Rehab. 6: 217-231.