Blough, Glenn O. <br/><br/>
Useful plants and animals / 
by Glenn O. Blough ; illustrated by Matilda Breuer 
 - Exeter :  Wheaton,  1959 
 - 36 p. :  ill. ;  22 cm. 
 - The basic science series .
<br/><br/> United kingdon edition 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology, Economic--Juvenile literature<br/>Botany, Economic--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>574