Aliyu, S., Bashar, Y.A., Abubakar, A., Abdullahi, A.U., Ribah, M.I., Garba, S., Abbas, A. and Mani, A. 2018. Performance of some broiler strains fed varying energy levles in wet season of semi-arid Sokoto, Nigeria. Research in Agriculture Livestock and Fisheries. 5, 1 (May 2018), 33–42. DOI:https://doi.org/10.3329/ralf.v5i1.36550.