Jones, Ullysses S <br/><br/>
Fertilizers and Soil Fertility 

 - 2nd 
 - New Delhi  Prentice Hall & India New Delhi  1987 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Soils
<br/><br/><label>Dewey Class. No.: </label>631.4  / JON