Fertilizer engrais fertiligantes . 

 - Rome  Food and agriculture organization .     1988 
 - "xxxi , 121"  cm. 
<br/><br/><label>Standard No.: </label>154898 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X 9 (J)  :  24 . 1N45 . N88, M8 .38"