Tan,K.H.  <br/><br/>
Nitrogen in Hevea cultivation-some aspects of its sources and transformation processes in soils of Peninsular Malaysia  (Thesis) 

 -  1979 
 - 241p.  30cm. 
<br/><br/><label>Universal Decimal Class. No.: </label>633.912.11:546.17:631.486 TAN /186B  / 8969