AMER, M., BASTAMI, M., KHILFA, D., HAMOUDA, A. (1986). SEROLOGICAL INCIDENCE OF GUMBORO DISEASE VIRUS INFECTION IN CHICKEN FLOCKS IN CAIRC DISTRICT. test, 17.1(33), 209-215. doi: 10.21608/avmj.1986.190008
M.M. AMER; M.A. BASTAMI; D. E. KHILFA; A.S. HAMOUDA. "SEROLOGICAL INCIDENCE OF GUMBORO DISEASE VIRUS INFECTION IN CHICKEN FLOCKS IN CAIRC DISTRICT". test, 17.1, 33, 1986, 209-215. doi: 10.21608/avmj.1986.190008
AMER, M., BASTAMI, M., KHILFA, D., HAMOUDA, A. (1986). 'SEROLOGICAL INCIDENCE OF GUMBORO DISEASE VIRUS INFECTION IN CHICKEN FLOCKS IN CAIRC DISTRICT', test, 17.1(33), pp. 209-215. doi: 10.21608/avmj.1986.190008
AMER, M., BASTAMI, M., KHILFA, D., HAMOUDA, A. SEROLOGICAL INCIDENCE OF GUMBORO DISEASE VIRUS INFECTION IN CHICKEN FLOCKS IN CAIRC DISTRICT. test, 1986; 17.1(33): 209-215. doi: 10.21608/avmj.1986.190008