Study on the impact of industrial wastes at helwan on river nile zooplankton /
Nehad Khalifa Sayed Ahmed
Study on the impact of industrial wastes at helwan on river nile zooplankton / دراسة على تاثير المخلفات الصناعية بمنطقة حلوان على الهوام الحيوانية بنهر النيل Nehad Khalifa Sayed Ahmed ; Supervised Rasmy Boulos , Samira A.Salem , Ahmed I.Naguib - Cairo : Nehad Khalifa Sayed Ahmed , 2000 - 141P. : ill. ; 30cm
Thesis (Ph.D.) - Cairo University - Faculty Of Science - Department Of Zoology
mpact of industrial River nile zooplankton wastes at helwan
Study on the impact of industrial wastes at helwan on river nile zooplankton / دراسة على تاثير المخلفات الصناعية بمنطقة حلوان على الهوام الحيوانية بنهر النيل Nehad Khalifa Sayed Ahmed ; Supervised Rasmy Boulos , Samira A.Salem , Ahmed I.Naguib - Cairo : Nehad Khalifa Sayed Ahmed , 2000 - 141P. : ill. ; 30cm
Thesis (Ph.D.) - Cairo University - Faculty Of Science - Department Of Zoology
mpact of industrial River nile zooplankton wastes at helwan