Tisdale Samuel L. <br/><br/>
Soil fertility and fertilizers 

 - 5E 
 - Macmillan 
<br/><br/><label>ISBN: </label>0024208353 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water conservation
<br/><br/><label>Dewey Class. No.: </label>631.422 TIS