Khasawneh, F.E <br/><br/>
The role of phosphorus in agriculture 

 - Wisconsin  American Society of Agronomy  1980 
 - 910 p. 
<br/><br/><label>ISBN: </label>0891180621 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHOSPHORUS FERTILIZERS
<br/><br/><label>Dewey Class. No.: </label>631.85  / ROL