TY  - BOOK
AU  - BIBBY,COLING
AU  - BURGESS,NEIL D
AU  - HILL,DAVID  A
TI  - BIRD CENSUS TECHNIQES / 
U1  - 598.07232 
PY  - 1993///
CY  - [S.N] : 
PB  - ACADEMIC PRESS LIMITED. ، 
KW  - BIRD POPULATION
KW  - ANIMAL POPULATION
KW  - BIRD-GEOGRAPHICAL DISTRIBUTION
ER  -