Earthworm - Kalman, Bobbie

"Describes the physical characteristics, behavior, life cycle, and natural environment of the many species of earthworms that can be found throughout the world"--Books.Google.com

Earthworm 2004, Crabtree Publishing Company, New York, NY

ISBN-13: 9780778706663

Hardcover

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Earthworm 2003, Crabtree Publishing Company, New York, NY

ISBN-13: 9780778706960

Trade paperback

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