id	keyword
grj-49	breeds
grj-49	systems
grj-49	feeding
grj-49	farming
grj-49	feeding systems
grj-49	pastoral
grj-49	grazing
grj-49	sheep
grj-49	farmers
grj-49	doi
grj-49	resources
grj-49	et al
grj-49	use
grj-49	flock
grj-49	mediterranean
grj-49	perucho
grj-49	animal
grj-49	farms