TY  - BOOK
AU  - Radtke Georg A.
TI  - Budgerigars
PY  - 1979///
CY  - Hong Kong
PB  - T. F. H. Publications
KW  - Budgerigar
KW  - Parakeets
KW  - Pets
N1  - Originally published in German by Franckh'sche  Verlaghandlung, W.Keller & Co. Stuttgart/1978 under the title Wellensittiche - mein hobby - verso
ER  -