Lai, Kok Chew <br/><br/>
Farm planning and crop production on old mining land / 
by Lai Kok Chew 
 - Kuala Lumpur :  Universiti Malaya,  1970 
 - ix, 183 p. :  ill. ;  33 cm. 
<br/><br/> Photocopy 
<br/><br/>Thesis (M. A.) - University of Malaya, 1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm produce--Perak<br/>Field crops--Perak<br/>Agriculture--Perak