Ichthyophoniasis in freshwater fish (Oreochromis niloticus)
Hefny, Manal Elsayed Mohamed.
Ichthyophoniasis in freshwater fish (Oreochromis niloticus) [computer file]/ أكثيوفونياسيس فى أسماك المياه العذبة (البلطى النيلى) Manal Elsayed Mohamed Hefny. - 2002. - Computer laser optical disks; 4 3/4 in.
Thesis (M.S.)--Zagazig University, 2002.
Includes bibliographical references (leaves 98-115)
System requirments:Acrobat.
Summary in Arabic.
Nile tilapia
Tilapia--Diseases.
Freshwater fishes--Diseases.
Ichthyophoniasis in freshwater fish (Oreochromis niloticus) [computer file]/ أكثيوفونياسيس فى أسماك المياه العذبة (البلطى النيلى) Manal Elsayed Mohamed Hefny. - 2002. - Computer laser optical disks; 4 3/4 in.
Thesis (M.S.)--Zagazig University, 2002.
Includes bibliographical references (leaves 98-115)
System requirments:Acrobat.
Summary in Arabic.
Nile tilapia
Tilapia--Diseases.
Freshwater fishes--Diseases.