I A E A Ed. <br/><br/>
Proceeding on soil nitrogen as fertilizer or pollutant 

 - Vienna  IAEA           1980 
 - 398p.  cm. 
 - Panel proceeding series .
<br/><br/><label>Standard No.: </label>52309 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:241p1,N78, M0