Foth, Henry D. <br/><br/>
Soil fertility 
by Henry D. and Boyd G. Ellis 
 - New York  John Wiley and Sons  1988 
 - 212p. 
<br/><br/><label>ISBN: </label>0 471 82507 7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fertility<br/>Fertilizers<br/>Soils - Fertilization movement
<br/><br/><label>Dewey Class. No.: </label>631..42  / FOT/S