TY  - BOOK
AU  - Mohamed Bakr Mohamed Ibrahim
AU  - A. S. Moursy , 
AU  - M. A. Eldib , 
AU  - R. Boulos , 
TI  - Studies on some organochlorine pollutants in lake manzala and laboratory model / 
PY  - 1998///
CY  - Cairo : 
PB  - Mohamed Bakr Mohamed Ibrahim , 
N1  - Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Zoology
UR  - http://172.23.153.220/th.pdf
ER  -