The encroaching desert /

Explains how humans have damaged soils all over the world thereby enabling deserts to encroach onto arable land.

Bibliographic Details

Main Author:	Farmer, Norman K.
Format:	Book
Language:	English
Published:	London : Dryad, 1990.
Series:	Considering conservation.
Subjects:	Desertification. Désertification. Desertification