TY  - BOOK
AU  - Srain, B.R and Cure, J.D.
TI  - Direct effect of increasing carbon D, oxide on vegetation
AV  - QK753.C3.D5 1985 
PY  - 1985///
CY  - Washington, D,C
PB  - U.S Department of energy
KW  - Plants
KW  - Effect of atmosphemic carbon
ER  -