Jones, Ulysses S <br/><br/>
Fertilizers and soil fertility 

 - Virginia  Reston publishing company  1979 
 - xii,368p.; 22cm. 
<br/><br/><label>ISBN: </label>835919609 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers<br/>Fertilizers<br/>Manures<br/>Soil fertility