TY  - JOUR 
T1  - Modeling light interception and distribution in mixed canopy of common cocklebur (Xanthium stramarium) in competition with corn
JO  - Planta Daninha
A1  - Vazin, F.
A1  - Hassanzadeh, M.
A1  - Madani, A.
A1  - Nassiri-Mahallati, M.
A1  - Nasri, M.
SN  - 0100-8358
UL  - 10.1590/S0100-83582010000300001
VL  - 28 
Y1  - 2010
PB  - Brasil 
ER  -