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

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

書目詳細資料
企業作者: United Nations Environment Programme. Governing Council
格式: 圖書
語言:English
出版: Nairobi, Kenya United Nations Environment Programme [1992]
主題:
Desertification > Congresses.
Desertification > Control > Congresses.