Kalman, Bobbie, 1947-

Wetland food chains / Bobbie Kalman & Kylie Burns. - St. Catharines, ON : Crabtree Pub., c2007. - 32 p. : col. ill. ; 25 cm. - Food chains . - Food chains (Crabtree Publishing Company) .

"A Bobbie Kalman book" Includes index.

ISBN: 9780778719533 (bound) : $25.95 0778719537 (bound) : $25.95 9780778719991 (pbk.) : $8.95 0778719995 (pbk.) : $8.95

Nat. Bib. Agency Control No.: 20069040761

Subjects--Topical Terms:
Wetlands--Food chains (Ecology).
Wetland ecology.

Dewey Class. No.: j577.68/16