Ojong, E. T.; Ebwekoh, F. N.; Sob, J. M.; Toukala, J. P.; Ndamukong, K. J. N.; Tiambo, C. K. Effects of Thymus Vulgaris, Euphorbia Hirta and Alium Sativum As Feed Additives on the Growth Parameters and Semen Characteristics of Kabir Chicken Roosters. Int. J. Livest. Res. 2020, 10, 85-97.