Black,C.A. <br/><br/>
Soil-Plant Relationships 

 - America  Robert E.krieger Publishing Company  1984 
<br/><br/><label>ISBN: </label>0-89874-675-2 
<br/><br/><label>LC Class. No.: </label>631.4/BLA  / 1 
<br/><br/><label>Dewey Class. No.: </label>631.4/BLA  / 1