Usama Ahmed Abdelwahab <br/><br/>
Study of the population ecology of some desert plants /  
 دراسة بيئية لشعوب بعض النباتات الصحراوية 
Usama Ahmed Abdelwahab ; Supervised I. V. Springel , L. M. Hassan 
 - Assiut :   Usama Ahmed Abdelwahab ,   1993 
 - 153Leaves :   ill ;   30cm 
<br/><br/> Gift from Prof. Kamal Hassan Batanouny 
<br/><br/>Thesis (M.Sc.) - Assiut University - Faculty of Science - Department of Botany