TY - BOOK AU - Bahlwan,Mohamed Hossam TI - Geochemical studies on the formation of certain minerals in soils of Arid Regions PY - 2000/// KW - Soil minerology KW - Arid regions KW - Soil properties KW - Soil physical chemistry N1 - Thesis (Ph.D.)--Ain Shams University,2000; Includes bibliographical references (leaves 147-159); Microfiche; Cairo, Egypt; ASUNET; 3 microfiches:negative ER -