http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
32 unnumbered pages : illustrations ; 17 x 22 cm.
Simple experiments and observations reveal how rocks, weather, water, plants, animals, and gravity play a part in making soil.
by Helen Ross Russell; photographs by Arline Strong.
This book is given through the estate of M.D. "Bert" Wheeler, College Station, TX, 1999.