Hagan B A, Salifu S, Asumah C, Yeboah E D and Boa-Amponsem K 2022 Effects of genetic and non-genetic factors on body weight, pre-weaning growth, birth type and pre-weaning survivability of lambs in a sheep nucleus station. Livestock Research for Rural Development. Volume 34, Article #30. Retrieved , from http://www.lrrd.org/lrrd34/4/3430bern.html