Authors: BELL JG FOTZO TM AMARA A AGBEDE G

Citation: Jg. Bell et al., A FIELD TRIAL OF THE HEAT-RESISTANT V4 VACCINE AGAINST NEWCASTLE-DISEASE BY EYE-DROP INOCULATION IN VILLAGE POULTRY IN CAMEROON, Preventive veterinary medicine, 25(1), 1995, pp. 19-25