@article {,
	title = {Tecnolog{\'\i}a del pastoreo en las comunidades del ca{\~n}on del Colca, Arequipa, Peru},
	journal = {Talleres de la Central de Credito Cooperativo del Peru, Arequipa},
	year = {1985},
	note = {cited by Browman 1990 concerning herd sizes},
	author = {Gomez Rodr{\'\i}guez, J. de la C.}
}