Gad-Allah, Soliman Omar, et al. “Effect of Preharvest Treatments on the Changing of Dry Matter and Total Soloube Solids of Stored Six Onion Varieties ”. Al-Mukhtar Journal of Sciences, vol. 19, no. 1, Sept. 2008, pp. 101-26, doi:10.54172/mjsc.v19i1.813.