TY  - SER
AU  - McKelvy Bird, Robert.
TI  - What are the chances of finding maize in Peu dating before 1000 B.C.? : : reply to bonavia and grobman
T2  - American Antiquity ; 
PY  - 1990///
CY  - Washington-US : 
PB  - Society for American Archaeology, 
N1  - Artículo dentro de: Comments
ER  -