THE EPIDEMIOLOGY AND CONTROL OF AVIAN INFLUENZA AND NEWCASTLE-DISEASE

[11] PROTECTION OF CHICKENS AGAINST CHALLENGE WITH THE VARIANT VIRUS RESPONSIBLE FOR NEWCASTLE-DISEASE IN 1984 BY CONVENTIONAL VACCINATION [J]. VETERINARY RECORD, 1986, 118 (07) : 176 - 177

[12] ALEXANDER DJ, 1982, 1ST P INT S AV INFL, P79

[13] ALEXANDER DJ, 1988, NEWCASTLE DISEASE, P257

[14] ALEXANDER DJ, 1992, 3RD P INT S AV INFL, P7

[15] ALEXANDER DJ, 1987, 2ND P INT S AV INFL, P70

[16] ALEXANDER DJ, 1982, 1ST P INT S AV INFL, P35

[17] [Anonymous], 1992, OFFICIAL J EUROPEA L, VL260, P1

[18] Bahl A K, 1979, Proc Annu Meet U S Anim Health Assoc, P355

[19] BANKOWSKI RA, 1983, P ANN M US ANIMAL HL, V86, P482

[20] Beard C. W., 1984, Diseases of poultry, P452

[11] PROTECTION OF CHICKENS AGAINST CHALLENGE WITH THE VARIANT VIRUS RESPONSIBLE FOR NEWCASTLE-DISEASE IN 1984 BY CONVENTIONAL VACCINATION [J]. VETERINARY RECORD, 1986, 118 (07) : 176 - 177

[12] ALEXANDER DJ, 1982, 1ST P INT S AV INFL, P79

[13] ALEXANDER DJ, 1988, NEWCASTLE DISEASE, P257

[14] ALEXANDER DJ, 1992, 3RD P INT S AV INFL, P7

[15] ALEXANDER DJ, 1987, 2ND P INT S AV INFL, P70

[16] ALEXANDER DJ, 1982, 1ST P INT S AV INFL, P35

[17] [Anonymous], 1992, OFFICIAL J EUROPEA L, VL260, P1

[18] Bahl A K, 1979, Proc Annu Meet U S Anim Health Assoc, P355

[19] BANKOWSKI RA, 1983, P ANN M US ANIMAL HL, V86, P482

[20] Beard C. W., 1984, Diseases of poultry, P452