TY  - BOOK
AU  - Ng,Bak Hai
TI  - The Opium farms of Perak, 1877-1895
PY  - 1969///
CY  - Kuala Lumpur
PB  - Universiti Malaya
KW  - Opium
KW  - Malaysia
N1  - Photocopy; Thesis (B. A.) - University of Malaya, 1969
ER  -