TY - BOOK AU - El-Baz,Magda Ali Mohamed TI - Histo-Immunological response of clarias lazera against Bacterial vaccines PY - 2001/// KW - Catfishes KW - Bacterial vaccines KW - Diseases and pests KW - Control N1 - Thesis (Ph.D.)--Suez Canal University,2001; Includes bibliographical references (leaves 90-105); Microfiche; Cairo,Egypt; ASUNET; 2 microfiches:negative ER -