@book{200872,
	author = {Equipe écologie et anthropologie des sociétés pastorales.},
	title = {Pastoral production and society =},
	publisher = {Cambridge University Press,},
	year = {1979.},
	address = {Cambridge, [Eng.] ;},
	note = {English or French.},
	url = {http://www.loc.gov/catdir/enhancements/fy1004/78019139-d.html}
}