Antibiotic Resistant Profiles of Food (Fresh Raw Milk) and Environmental (Abattoir Effluents) Isolates of Listeria monocytogenes from the Six Zones of Nigeria - Enurah, L. U.; Aboaba, O. O.; Nwachukwu, S. C. U.; Nwosuh, C. I. (Theory and Applications of Microbiology and Biotechnology Vol. 2, 2019)