TY - JOUR T1 - Improved method to determine particle size distribution for some gypsiferous soils. A case study from Al-Ahsa Governorate, Saudi Arabia JO - Eurasian Journal of Soil Science VL - 5 IS - 4 SP , EP - 322 - 331 KW - Gypsiferous soils, Al-Ahsa governorate, disaggregation methods, sonication SN - 2147-4249 DO - 10.18393/ejss.2016.4.322-331 PY - 2016 PB - Federation of Eurasian Soil Science Societies ER -