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

 - Colombo  National science council   1980 
 - 53p.,  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil
<br/><br/><label>Universal Decimal Class. No.: </label>581.13  / DES