De Silva, M. A. T.  <br/><br/>
Mineral nutrition of plants 

 - Colombo  National Science Council  1980 
 - vi,54p.  23cm 
 - Science education series No. 1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture and related technologies<br/>Nutritive principles,complete fertilizers, methods of application<br/>Fertilizers,soil conditioners,growth regulators<br/>Specific techniques
<br/><br/><label>Dewey Class. No.: </label>631.81  / SIL