Freitas, I.F. de Novais, R.F. Villani, E.M. deA. Novais, S.V. <br/><br/>
Phosphorus extracted by ion exchange resins and mehlich-1 from oxisols (Latosols)treated with different phosphorus rates and sources for varied soil-source contact periods 

<br/><br/><label>Subjects--Topical Terms: </label><br/>SOLO<br/>FERTILIZANTE FOSFATADO<br/>EXTRAÇÃO