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Filtering by: Creator Holroyd, Michael H. Creator Brown, Lawrence L.

A description of some Oregon rocks and minerals : 4-H leader guide

Creator:

Brown, Lawrence L., Holroyd, Michael H., and Dole, Hollis M.

Abstract:

Revised 1976 and 1985. Reprinted July 1987. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Learning Object