TY  - JA
AU  - Ehleringer,J.
AU  - Bjorkman,O.
TI  - Carbon dioxide and temperature dependence of the quantum yield for CO2 uptake in C3 and C4 plants
U1  - 78-288829 
PY  - 1976///
T2  - Annual Report Carnegie Institution of Washington, Dept of Plant Biology
ER  -