Vanstone, Ernest <br/><br/>
Fertilisers and manures :  their manufacture composition and uses / 
Ernest Vanstone 
 - London :  Macmillan ,  1947 
 - vii, 79p. :  ill. ;  15 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers
<br/><br/><label>Dewey Class. No.: </label>631.8  / VAN