Mason, Adrienne.

Planet ark : preserving Earth's biodiversity / written by Adrienne Mason ; illustrated by Margot Thompson. - Toronto : Kids Can Press, 2013. - CitizenKid .

Includes index.

ISBN: 9781554537532 :

Nat. Bib. Agency Control No.: 20129046280

Subjects--Topical Terms:
Ecology
Biodiversity
Biodiversity conservation
Nature

Dewey Class. No.: j577