%0 Journal Article %T Influence of Carbon Source, Oxygen Concentration, Light Intensity, and Temperature on13C/12C Ratios in Plant Tissues %A Smith, Bruce N. %A Oliver, John %A Millan, Calvin Mc %A , %J Botanical Gazette %V 137 %N 2 %P 99-104 %@ 0006-8071 %D 1976-06-01 %I University of Chicago Press %~ DeepDyve