animal husbandry vs farm animal

animal husbandry

noun
  • The management and care of farm animals by humans for profit, in which genetic qualities and behaviour, considered to be advantageous to humans, are further developed. 

farm animal

noun
  • An animal stereotypically found on a farm; livestock. 

How often have the words animal husbandry and farm animal occurred in a corpus of books? (source: Google Ngram Viewer )