Fertilisers: methods of analysis used in OEEC countries    (Book) 

 - Paris  Organisation for European Economic Co-operation  1952 
 - 182 p.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers
<br/><br/><label>Universal Decimal Class. No.: </label>631.813 FER  / 7381