Kahnert, F  <br/><br/>
Aid tying and export of nitrogenous fertilisers from the persian gulf  

 - Paris:   OECD,   1962 
 - 84p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Fertilisers