TY  - BOOK
AU  - KOUCH, KUNTHEAVOREAK.
TI  - The evolution status of polulation and distribution of watebirds at prek toal battambang province, 
U1  - FOR KUO 1999 B125 Or.1 
PY  - 1999///
CY  - Phnom penh
PB  - RUA
ER  -