earthworms
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Culture and Agricultural Importance of Earthworms

Cooperative Extension Service
Michigan State University
Extension Bulletin e766.

Robert C. Ball and L. L. Curry

This publication provides information on the impact earthworms have both culturally and agriculturally.

Issued January 1977 (Fil. 1)

28 pages

Archive copy of bulletin. Do not use for current recommendations. For current recommendations contact your local Extension office. Michigan Offices.
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