TY  - BOOK
AU  - Owen,Myrfyn
TI  - Wild geese of the world: their life history and ecology 
AV  - QL696.A52 O9
U1  - 598.41 19
PY  - 1980///
CY  - London
PB  - Batsford
KW  - Geese
N1  - Includes index; Bibliography: p. 217-230
ER  -