Tam, Kah Cheng <br/><br/>
Nitrogen responses of napier grass (Pennisetum purpureum) on an ultisol formed from sandstone in Peninsular Malaysia  [article] / 
Tham Kah Cheng 
 - Serdang :  MARDI,  1980 
<br/><br/> PTSL : June, 1980