Situation 79 

 - Muscle Shoals, Ala :  Thennessee Valley Authority,  1979 
 - 76 p.  : gráfs. 
<br/><br/><label>LCCN: </label>58846 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizantes--Industria--E.U.A.