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Rekordy dla Status of desertification and implementation of the United Nations plan of action to combat desertification



B87561

Status of desertification and implementation of the United Nations plan of action to combat desertification : report of the executive director / Governing Council. - Nairobi : UNEP, 1992. - XV, 88 s. : rys., tab., wykr. ; 25 cm

[000015786]