| 其他書名 | Impacts of Climatic Variations and Sustainable Development in Semi-arid Regions, a Contribution to UNCED : IDID : Fortaleza, Ceará, Brazil, January 27 to February 1, 1992 |
| 出版 | Fundação Grupo Esquel Brasil, 1993 |
| URL | http://books.google.com.hk/books?id=tKJDAAAAYAAJ&hl=&source=gbs_api |