Archer, G. S., Friend, T. H., Piedrahita, J., Nevill, C. H., & Walker, S.
(2003).Behavioral variation among cloned pigs. Applied Animal Behaviour Science.
81(4), 321-331.
Archer, G. S., Friend, T. H., Piedrahita, J., Nevill, C. H., & Walker, S.
(2003).Behavioral variation among cloned pigs. Applied Animal Behaviour Science.
82(2), 151-161.