TY  - RPRT
TI  - Some thoughts on the factors that controlled prehistoric maize production in the American Southwest with application to southwestern Colorado
AU  - L. V. Benson
AU  - D.K. Ramsey
AU  - D.W. Stahle
AU  - K.L. Petersen
PY  - 2013
DO  - 10.1016/j.jas.2013.03.013
UR  - https://pubs.usgs.gov/publication/70118067
ID  - 70118067
ER  -