Martinelli, L A <br/><br/>
Nitrogen mass balance in the Brazilian Amazon: an update.  [electronic resource] 

 -  Brazilian journal of biology = Revista brasleira de biologia  Aug 2012 
 - 683-90 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1678-4375 
<br/><br/><label>Standard No.: </label>10.1590/s1519-69842012000400007  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Animals<br/>Brazil<br/>Cattle<br/>Environmental Monitoring--methods<br/>Fertilizers<br/>Humans<br/>Models, Biological<br/>Nitrogen--metabolism<br/>Population Growth<br/>Sewage<br/>Urbanization