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  1. The co-evolution of social behavior and cranial morphology in sheep and goats (Bovidae, caprini) [by] William M. Schaffer and Charles A. Reed.
    By: Schaffer, William M. - Reed, Charles A.
    Publication info: [Chicago]Field Museum of Natural History,1972.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Agonistic behavior in animals  Behavior  Bovidae  Evolution  Skull  
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