Biological studies on the fresh water crayfish  procambarus clarkii  in Sharkia Governorate

Faculty	Science	Year:	2013
Type of Publication:	ZU Hosted	Pages:
Authors:	Shaima Samir Ahmed Muhamed Staff Zu Site Abstract In Staff Site
Journal:	the scientific research and studies center eight international enviromental conference	Volume:

Keywords :	Biological studies , , fresh water crayfish , procambarus
Abstract:	Crayfish procambarus clarkii is scally crustacean animal ,which has invaded the territorial water recently and has become a matter of debate among researchers . present study was carried out to study the effect of water quality and heavy