Sprent J I <br/><br/>
Ecology of the nitrogen cycle 

 - Cambridge  CUP           1987 
 - 151p.  cm. 
 - Cambridge Studies in Ecology .
<br/><br/><label>Standard No.: </label>51195 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I5:33E150, M7