TY  - GEN
T1  - Beruang kutub baham dua beranak di Alaska
A1  - unknown, .
PB  - Astro Awani Network Sdn. Bhd.
YR  - 2023
UL  - http://discoverylib.upm.edu.my/discovery/Record/oai:myagric.upm.edu.my:20075
ER  -