TY  - BOOK
AU  - Blough,Glenn O.
AU  - Breuer,Matilda
TI  - Useful plants and animals
U1  - 574 
PY  - 1959///
CY  - Exeter
PB  - Wheaton
KW  - Zoology, Economic
KW  - Juvenile literature
KW  - Botany, Economic
N1  - United kingdon edition
ER  -