TY - JOUR T1 - Was low atmospheric CO2 a limiting factor in the origin of agriculture? JO - Environmental Archaeology PY - 2010/01/01 AU - Cunniff J AU - Charles M AU - Jones G AU - Osborne CP ED - DO - DOI: 10.1179/146141010X12640787648469 VL - 15 IS - 2 SP - 113 EP - 123 Y2 - 2024/12/27 ER -