Steiner, F. Lana, M. do C. Zoz, T. Frandoloso, J.F. Fey, R. <br/><br/>
Extraction methods and potassium availability for soybean in the Paraná state's soils, Brazil 

<br/><br/><label>Subjects--Topical Terms: </label><br/>SOJA<br/>POTÁSSIO<br/>ANÁLISE DO SOLO