TY  - SER
AU  - Blanco,H.G.
AU  - Matallo,M.B.
AU  - Blanco,F.M.G.
TI  - Soil persistence of cyanazine under field conditions in humid tropic
KW  - Soja
KW  - Aveia
KW  - Herbicida
KW  - Controle Quimico
ER  -