ESCAP environment news, v. 6, no. 3, July/Sept. 1988.
1988
详细记录
符号***
标题ESCAP environment news, v. 6, no. 3, July/Sept. 1988.
索书号
UNST/ESCAP(05)/E7
日期Bangkok : Environmental Co-ordinating Unit, ESCAP, [1988]
描述
39 p. : ill., chart, tables.
备注
"Special issue : Desertification control"