Baum E L Ed. <br/><br/>
Economic & technical analysis of fertizer innovati 

 -  1957 
 - 393p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Industry
<br/><br/><label>Dewey Class. No.: </label>X9(J:2:4).73.N5, J7