Process technologies for phosphate fertilizers 

 - New  York United Nations USA      1978 
 - "viii, 50p."  cm. 
 - "Its, Development and transfer of technology series, 8." .
<br/><br/><label>Standard No.: </label>84688 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X9(E151), L8/UN"