TY  - BOOK
AU  - Mohamed Abd EL Aziz Ahmed, 
AU  - Mohamed Moustafa Mohamed 
AU  - Abou Zeid Abd EL Meguid
TI  - Environmental Studies On The Effect Of Some Heavy Metals Pollution On Tilapia Fish In Egypt / 
PY  - 1996///
KW  - Animal Disease
N1  - Thesis (M.Sc.)-Cairo University, 1996.; Bibliography: pages 150-169.
ER  -