TY  - SER
AU  - Schroder, Sissel.
TI  - Maize productivity in the eastern woodlands and great plains of North America
T2  - American Antiquity ; 
PY  - 1999///
CY  - Washington-US : 
PB  - Society for American Archaeology, 
N1  - Artículo dentro de: Reports
ER  -