Tisdale, Samuel L <br/><br/>
Soil fertility and fertilizers : 
by Samuel L Tisdale and Werner L Nelson 
 - 2nd ed. 
 - New York :  Macmillan,  1956. 
 - 694p. :  illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fertility.<br/>Fertilizers.
<br/><br/><label>Dewey Class. No.: </label>631.42  / TIS.S