TY - GEN AU - Hussien Abdelhady Ahmed Abouelhag AU - Mohamed Elsagheer Ahmed Bakr , AU - Wagih Armanuos Gad Elsaid , TI - Effect of bacillus thuringiensis on eggs of some gastro - intestinal helminths in animals / PY - 1999/// CY - Cairo : PB - Hussien Abdelhady Ahmed Abouelhag , N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Veterinary Medicine - Department Of Microbiology , Bacteriology , Mycology and Immunology UR - http://172.23.153.220/th.pdf ER -