TY  - BOOK
AU  - S.R. Siddaraju
AU  -  M. Udayakumar  Department of Crop Physiology
TI  - Leaf area development, canopy carbon exchange rate and productivity at varying plant populations and nutreiet status in sunflowe
U1  - 630 
PY  - 1986///
CY  - Bangalore
PB  - University of Agricultural Sciences, Bangalore
ER  -