TY  - BOOK
AU  - El-Awdy,Mahmoud Abdel Rheem
TI  - Mineralogical studies on the soils of some nile yerraces 
PY  - 1977///
KW  - Soil mineralogy
N1  - Thesis (M.S.)-- AL-Azhar University, 1977; Includes bibliographical references (leaves 65-68); Microfiche; Cario, Egypt; ASUNET; 2 microfihes : negative
ER  -