Behavior Of Domestic-Pigs In A Semi-Natural Pig-Park
- Genre : Documentary
- Année : 1989
- Réalisateur :
- Acteur :
- Pays :
- studio : University of California Los Angeles
- This Swiss/Scottish co-production presents an academic look at the reproductive and ontogenetic behaviour of domestic, large, white pigs in a large, semi-natural enclosure.
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