Water quality of the reservoirs in the Tejo Basin : report on a visit to Portugal, 22 April to 6 May 1987 / by David W. Mackay.
1987
详细记录
符号***
标题Water quality of the reservoirs in the Tejo Basin : report on a visit to Portugal, 22 April to 6 May 1987 / by David W. Mackay.
索书号
UNDP/SF(063.5)/POR-80-001
日期[Rome] : World Health Organization Regional Office for Europe, 1987.
描述
19 p. : tables.
备注
At head of title: Water quality management and pollution control in the Tejo River and its estuary.
UNDP/POR/80/001.
UNDP/POR/80/001.