The document describes how farm animals (chickens, sheep, pigs, calves) react to various stimuli using reflexes. At the same time, it shows different levels of learning and other interesting things from the world of farm animals.
2017
1950
2016
1985
1976
1980
1965
1913
2021
2023
1975
2010
1941
2011
1992
1964
2022
1999