Lazzari, S.N. Foerster, L.A. <br/><br/>
Ocorrencia e flutuacao populacional de afideos na cultura da cevada (Hordeum sp.)no Parana [Brasil] 
 Occurrence and seasonal fluctuation of aphids in barley (Hordeum sp.)in Parana [Brazil] 

<br/><br/><label>Subjects--Topical Terms: </label><br/>CEVADA<br/>AFIDIO<br/>FLUTUACAO POPULACIONAL<br/>PARANÁ