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
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء***
العنوانWater quality of the reservoirs in the Tejo Basin : report on a visit to Portugal, 22 April to 6 May 1987 / by David W. Mackay.
رقم الطلب
UNDP/SF(063.5)/POR-80-001
تاريخ[Rome] : World Health Organization Regional Office for Europe, 1987.
الوصف
19 p. : tables.
ملاحظات
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.