Montgomery, Heather L.

How is soil made? / Heather L. Montgomery ; [editor, Lynn Peppas]. - St. Catharines, Ont. : Crabtree Pub., c2010. - 32 p. : col. ill. ; 29 cm. - Everybody digs soil . - Everybody digs soil. .

"Guided reading: P"--Cover p. [4], paperback ed.

Includes bibliographical references (p. 31) and index.

ISBN: 9780778754015 (bound) 9780778754145 (pbk.)

Nat. Bib. Agency Control No.: 20099062720

Subjects--Topical Terms:
Soils.
Soil ecology.
Sols.
Écologie du sol.

Dewey Class. No.: j631.4