Metzel  Jeff <br/><br/>
<An> economic evluation of a phosphate based dressing scheme for the Niamey department 

 - Michigan      US 1988     
 - 50p 
 - Discussion paper .
<br/><br/><label>Subjects--Topical Terms: </label><br/>  <Phosphates>
<br/><br/><label>Dewey Class. No.: </label>US/Mic.U/CRED/DP-124