Subject
Factory farms
26
Animal industry
7
Environmental aspects
7
Moral and ethical aspects
7
Animal welfare
6
Meat industry and trade
6
Swine
5
Livestock
4
Health aspects
3
Agricultural industries
2
Agriculture
2
Agriculture and politics
2
Agriculture and state
2
Animal rights
2
Animal waste
2
Breeding
2
Communism and agriculture
2
Farm life
2
Food industry and trade
2
Food processing plants
2
Housing
2
Philosophy
2
Pork industry and trade
2
Reporters and reporting
2
Research
2
Social aspects
2
Waste disposal
2
Agricultural ecology
1
Agricultural intensification
1
Agricultural pollution
1
Agricultural systems
1
Animal feeding
1
Bionics
1
Chickens
1
Dairy cattle
1
Diet
1
Domestic animals
1
Domestication
1
Electricity
1
Farm corporations
1
Food
1
Food animals
1
Food supply
1
Greenhouse gases
1
History
1
Human body (Philosophy)
1
Imprisonment
1
Industrial safety
1
Law and legislation
1
Livestock farms
1
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