Ong, Hwee Keng <br/><br/>
Environmental impact and removal of phosphates in swine farm effluent  [article] / 
H.K Ong, Y.S. Lim and M. Suhaimi 
 - Serdang, Kuala Lumpur :  MARDI,  2006 
<br/><br/> PTSL :K. Dokumen