TY  - BOOK
AU  - B. G. Sudha
AU  -  M. Udayakumar  Department of Crop Physiology
TI  - Effect of CO2 enrichment on gas exchange charactristics and seedling grwoth rates in a few tree species
U1  - 630 
PY  - 1990///
CY  - Bangalore
PB  - University of Agricultural Sciences, Bangalore
ER  -