Sairin, Sjafri <br/><br/>
In the shade of oil palm  Javanese plantation workers in North Sumatra /  [microform] : 
by Sjafri Sairin 
 - Ann Arbor, Mich. :  University Microfilms International,  1991 
 - 3 microfiches ;  11 X 15 cm. 
<br/><br/>Thesis (Ph.D.) - Cornell University, 1991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oil palm--Indonesia--North Sumatra.