Martins, P.F. da S. Volkoff, B. Cerri, C.C. Andreux, F. <br/><br/>
Consequencias do cultivo e do pousio sobre a materia organica do solo sob floresta natural na Amazonia oriental 
 [Differents condition of soil use on the organic matter at the natural forest in the Amazon, Brazil] 

<br/><br/><label>Subjects--Topical Terms: </label><br/>CULTIVO DO SOLO<br/>POUSIO<br/>MATERIA ORGANICA<br/>AMAZONIA