World atlas of desertification /
Arnold, Edward
World atlas of desertification / - Melbourne : United Nations Environment Programme, 1992. - ix, 69 p. : ill. ; 30 cm.
Includes Index.
9780340555125
631.4022 ARN
World atlas of desertification / - Melbourne : United Nations Environment Programme, 1992. - ix, 69 p. : ill. ; 30 cm.
Includes Index.
9780340555125
631.4022 ARN