Kenya Bureau of Standards. <br/><br/>
Kenya standard: Specification for superphosphate fertilizers  

 - Nairobi   Kenya Bureau of Standards  1977 
<br/><br/><label>ISBN: </label>KS 03-46 : 1977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phosphorus fertilizers
<br/><br/><label>Dewey Class. No.: </label>631.85 KEN