In a beaver valley
Subtitle: how beavers change the land.
By: Text and photos. by Laurence Pringle.
Series: The Discovering nature series
Publisher: World Pub. Co.
Published: 1970
Place of publication: New York
Language: eng
Number of pages: 48
Subjects: Beavers -- Juvenile literature.; Pond ecology -- Juvenile literature.; Beavers.; Pond ecology.
Description: Relates how beavers build dams and lodges and the effect of one of their dams on the plants and animals of a valley.