TY  - SER
AU  - Graffam, Gray C.
TI  - Back across the great divide : : tha pakaq señor¡o and raised field agriculture
T2  - Multidisciplinary studies in Andean anthropology ; 
PY  - 1988///
CY  - Michigan-XXU   : 
PB  - Michigan Discussions in Anthropology, 
N1  - Virginia J. Vitzthum, edi
ER  -