TY - BOOK AU - Nehal Abouelkaramat Younis AU - Mai Eldesoky Alsaid Ibrahim , AU - Mohammed Abdelelaziz Ahmed , AU - Nisreen Ezz Eldien Mahmoud , TI - Studies on some problems of protozoal infection in fresh water fishes / PY - 2012/// CY - Cairo : PB - Nehal Abouelkaramat Younis , KW - Fish diseases KW - Fresh water fishes KW - Protozoal infection N1 - Thesis (M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Animal Diseases; Issued also as CD N2 - The aim of work : Surveying the most common protozoal infection in certain water resources in Giza governorate . Identifying the detected protozoa . Studying the clinical post mortem and histopathological changes in the examined fishes in relation to the identified protozoa . Monitoring the water quality of water resources from which the fish samples were collected ER -