عبد رب الرسول بن موسى العمران

Al-Omran, A.M.,A.A. Shalaby and M.I. Al-Wabel. 1997. Impact of sewage sludge on water movement in calcareous sandy soils. Sultan Qaboos Univ. J. Scient. Res. Agric. Sci. 2:59-67.