Silva, A.A.P. Oliveira neto, A.M. Guerra, N. Helvig, E.O. Maciel, C.D.G. <br/><br/>
Interference periods among weeds and soybeanh RR crops in the western center area of the brazilian state of Paraná 

<br/><br/><label>Subjects--Topical Terms: </label><br/>SOJA<br/>GLYCINE MAX<br/>ERVA DANINHA<br/>COMPETIÇÃO DE VARIEDADE<br/>HERBICIDA