Kiehl, J.C. <br/><br/>
Distribuicao e retencao da amonia no solo apos aplicacao de ureia 
 Distribution and retention of ammonia in the soil following urea application 

<br/><br/><label>Subjects--Topical Terms: </label><br/>SOLO<br/>UREIA<br/>METODO DE APLICACAO<br/>AMONIA