Nwanta et al November 2008
Sokoto Journal of Veterinary Sciences, 7(2):44-48 Field trial of Malaysian thermostable Newcastle disease vaccine in village chickens in Kaduna State, Nigeria JA Nwanta, JU Umoh, PA Abdu, I Ajogi, SC Egege & AA Adeiza Abstract Village chickens in Kaduna State, Nigeria were vaccinated once with a