Earth
by Alfred Leutscher · 1983
Popularity 1
Describes the clay, chalk, sand, and humus which make up various kinds of soil, and discusses the ways plants, animals, and humans depend upon the earth for life.
EcologySoilsSuelosEarthEcologíaJuvenile literatureLiteratura juvenilEarth (planet), juvenile literatureEarth (planet)