Nelssen, J.L.; Davis, D.L.; Craig, J.V.; Hines, R.H.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1980)
Thirty-two boars (16 littermates) were reared from 3½ to 5½ months in either an all-male group or with fence-line exposure to cycling sows and gilts. Exposure to females did not significantly increase testicle or accessory ...