TY  - JOUR 
T1  - Use of solaria to predict weed density and floristic composition in no-till cropping systems
JO  - Pesquisa Agropecuária Brasileira
A1  - Calviño, Pablo Antonio
A1  - Eyherabide, Juan José
SN  - 0100-204X
UL  - 10.1590/S0100-204X2006000300006
VL  - 41 
Y1  - 2006
PB  - Brasil 
ER  -