Silva, J. (1980). Agricultural activity during the formative period in the central Andes.
Citación estilo ChicagoSilva, Jorge. Agricultural Activity During the Formative Period in the Central Andes. 1980.
Cita MLASilva, Jorge. Agricultural Activity During the Formative Period in the Central Andes. 1980.
Precaución: Estas citas no son 100% exactas.