De Guie, E. O. <br/><br/>
Comparative study of fertiliser distribution systems in five developing countries   

 - Paris  OECD  1972 
 - 137p. 
 - OECD development centre studies .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>338.16318  / D321.CS