Cooks , G.W.  x <br/><br/>
The Control of  soil fertility  x 

 - x 
 - Lond.  E.L.B.S.  1967 
 - xvii, 526 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils Soils 
<br/><br/><label>Dewey Class. No.: </label>631.42/COC