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

 - New york  Macmillan Co.  1956 
 - 430p 
<br/><br/>Samuel L. Tisdale & Werner L. Nelson: Soil fertility and fertilizers.  New york.  Macmillan Co., 1956.--(631.8TIS)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.8  / TIS