TY  - GEN
AU  - Hossam Hassan Hussein Abbas
AU  - Magdy A.Salah eldeen , 
AU  - Maher Hussein Khalifa , 
AU  - Rasmy Boulos Girges
TI  - Toxicological effects of copper and lead on some physioloical aspects in two fish species , blue tilapia (oreochromis a ureus) and african catfish (clarlas gariepinus) / 
PY  - 1998///
CY  - Cairo : 
PB  - Hossam Hassan Hussein Abbas , 
N1  - Thesis (Ph.D.) - Cairo University - Faculty Of Science - Department Of Zoology
UR  - http://172.23.153.220/th.pdf
ER  -