TY  - JOUR 
T1  - Decision criteria for optimizing postemergence johnsongrass control in soybean crops in Argentina
JO  - Pesquisa Agropecuária Brasileira
A1  - Tuesca, Daniel
A1  - Puricelli, Eduardo
A1  - Nisensohn, Luisa
A1  - Faccini, Delma
A1  - Papa, Juan
SN  - 0100-204X
UL  - 10.1590/S0100-204X1999000500004
VL  - 34 
Y1  - 1999
PB  - Brasil 
ER  -