TY - BOOK AU - Gomha,Abd El-Gaffar El-Said TI - Physical characterization of Siwa soils PY - 1976/// KW - Soils KW - Egypt KW - Analysis N1 - Thesis (M.S.)-- Cairo University, 1976; Includes bibliographical references (Leaves150-155); Microfiche; Cairo, Egypt; AUSNET; 3 microfiches : negative ER -