Directory of fertilizer production facilities 

 - New York  United Nations USA         1970 
 - 271p.  cm. 
 -  V1 .
<br/><br/> Sales No.:E.70.11.B.28 
<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:24):2n1(X),N7, L0