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
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