Pontificia Academia Scientiarvm <br/><br/>
Organic matter and soil fertility 

 - Amsterdam  North-Holland Publishing Co  1968 
 - 1017p 
<br/><br/>Pontificia Academia Scientiarvm: Organic matter and soil fertility.  Amsterdam.  North-Holland Publishing Co, 1968.--(631.4206PON)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.4206  / PAS