Ooi, A. C. <br/><br/>
Clay deposit in the Bahau area, Negeri Sembilan / 
by A.C.Ooi 
 - Ipoh :  Ibu Pejabat Penyiasatan Haiwan,  1978 
 - 33 p. :  ill. 
 - Report of the Industrial Minerals Division; no.MX(N)24/1978 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay--Negeri Sembilan