TY  - BOOK
AU  - Usama Ahmed Abdelwahab
AU  - Irena  V. Springel , 
AU  - Lotfy Mohsen Hassan , 
TI  - Study of the population ecology of some desert plants / 
PY  - 1993///
CY  - Assiut : 
PB  - Usama Ahmed Abdelwahab , 
N1  - Gift from Prof. Kamal Hassan Batanouny; Thesis (M.Sc.) - Assiut University - Faculty of Science - Department of Botany
UR  - http://172.23.153.220/th.pdf
ER  -