TY - SER AU - Graffam,Gray TI - Beyond state collapse: rural history, raised fields, and pastoralism in the south Andes KW - Communauté paysanne KW - Evolution KW - Agriculture KW - Elevage KW - Histoire rurale KW - Histoire sociale KW - Bolivie KW - Pérou N1 - bibliogr. p. 899-904 ER -