Our fragile earth ; By Helfman, Elizabeth S.

Format:Discusses man's abuse of the soil and its consequences and some of the ways that soil may be rehabilitated.
Copyright:1972
LCCN: 72001094 /AC
Publisher:New York, Lothrop, Lee & Shepard Co.
Physical Details: 160 p. illus. 25 cm.
Record No.:132796
Type/Format Call Number Location Due Date Last Seen Barcode
01. English Non Fiction 631.4 HEL Birchwood Intermediate School 2009-12-31 BISX1262