Hagan B A, Asafu-Adjaye A, Darfour-Oduro K A and Boa-Amponsem K 2012: Effects of male-female exposure period on some reproductive parameters of grasscutter (Thryonomys swinderianus) and the pre-weaning growth performance of their young ones. Livestock Research for Rural Development. Volume 24, Article #228. Retrieved , from http://www.lrrd.org/lrrd24/12/haga24228.htm