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pro vyhledávání: '"Felix Ezuchukwu Nwaiwu"'
Publikováno v:
Asian Journal of Applied Sciences. 7
Immunization efficacy of a field isolate of unattenuated sporulated Eimeria oocysts in broiler and Nigerian indigenous chickens (NIC) was investigated. Both breeds of birds were grouped and inoculated with varying dose levels (750, 1500 and 3000) of