TY  - GEN
AU  - Yulifar
AU  - Abu,Rifai
TI  - Sistan ekonomi tradisional daerah Riau
U1  - 330.9598 
PY  - 1984///
CY  - Jakarata
PB  - Deptt.of Education and Culture
KW  - Riau (Indonesia)-Economic conditions
N1  - Bib.:p.118-19;includes index
ER  -