DETECTION OF NEWCASTLE DISEASE VIRUS IN LAUGHING DOVES (STREPTOPELIA SENEGALENSIS) AND CHICKENS IN BACKYARD POULTRY FARMS AND THE LIVEBIRD MARKET IN SAMARU, ZARIA, NIGERIA
DETECTION OF NEWCASTLE DISEASE VIRUS IN LAUGHING DOVES (STREPTOPELIA SENEGALENSIS) AND CHICKENS IN BACKYARD POULTRY FARMS AND THE…