Biological processes and soil fertility. 

 - Boston   Martinus Nijoff  1983 
<br/><br/><label>ISBN: </label>90 247 2902 5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Biology - Congresses.
<br/><br/><label>LC Class. No.: </label>S 651.T55