id	keyword
animalrev-39	animal
animalrev-39	vol
animalrev-39	emissions
animalrev-39	food
animalrev-39	production
animalrev-39	milk
animalrev-39	protein
animalrev-39	feed
animalrev-39	methane
animalrev-39	review
animalrev-39	meat
animalrev-39	origin
animalrev-39	energy
animalrev-39	co2
animalrev-39	animal origin
animalrev-39	animal review
animalrev-39	weight
animalrev-39	dairy
animalrev-39	beef
animalrev-39	products
animalrev-39	rights
animalrev-39	beam
animalrev-39	conscientia
animalrev-39	greenhouse
animalrev-39	table
animalrev-39	nutrition
animalrev-39	feeding
animalrev-39	studies
animalrev-39	agriculture
animalrev-39	ruminants