TY  - BOOK
AU  - Onderdelinden,Piet
TI  - The budgerigar: a guide to selection, housing, care, nutrition, behavior, health, breeding and mutations 
SN  - 1852792019 (hbk.)
U1  - 636.6864 22
PY  - 2003///
CY  - United Kingdom
PB  - Kingdoms Books
KW  - Budgerigar
KW  - fast
N1  - Original title: de Grasparkiet
ER  -