TY  - BOOK
AU  - Raja Nazrin Shah Ibni Sultan Azlan Muhibbuddin Shah
TI  - Perak: the natural heritage 
SN  - 9789834308223
PY  - 2011///
CY  - Kuala Lumpur
PB  - RNS Publications
KW  - Natural history
KW  - Malaysia
KW  - Perak
KW  - Pictorial works
ER  -