Effect of weaning age on nursery pig performance - Smith, A. L.; Stalder, K. J.; Serenius, Timo; Baas, T. J.; Mabry, J. W. (American society of animal science, 2006)
Keywords: Ko; dominanssi; porsastuotanto; emakot; sika; kestävyys; sows; swine; reproductive performance; productivity; longevity; dominance