Our fragile earth

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by Helfman, Elizabeth S.
[ 01. English Non Fiction ] Published by : Lothrop, Lee & Shepard Co. (New York,) Physical details: 160 p. illus. 25 cm. Subject(s): Soil conservation --Juvenile literature. | Agriculture --Juvenile literature. | Man --Influence on nature --Juvenile literature. | Soil conservation. Year : 1972 01. English Non Fiction Item type : 01. English Non Fiction
Location Call Number Status Date Due
Birchwood Intermediate School 631.4 HEL Available

Bibliography: p. 156-157.

Discusses man's abuse of the soil and its consequences and some of the ways that soil may be rehabilitated.