TY  - BOOK
AU  - Hoy, Ken
TI  - On natures trial
SN  - 0861340043
U1  - 578.09 21st ed.
PY  - 1978///
CY  - London
PB  - Artists House
KW  - Animals
KW  - Aves
KW  - Biogeography
KW  - Birds
KW  - Phytogeography
ER  -