TY - BOOK AU - Heaki,Mohamedd Samir TI - Cotribution to the mineraloical study of the salt -affected soils of Egypt in nothern Dalta area CY - 1973 KW - Soil mineralogy KW - Soils, Salts in KW - Egypt N1 - Thesis (Ph.D)--Cairo University,1973; Includes bibliographical references (leaves112-119 ); Microfiche; Cairo, Egypt; ASUNET; 3 microfiches:negative ER -