Behavior Of Domestic-Pigs In A Semi-Natural Pig-Park

上映日期

1989-01-01

上映年份

1989

片长

12分钟

历史资料评分

1

剧情介绍

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.