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Résultats 181-190 de 238
[Marine pollution from trace elements [Latin America]]
1976
Mandelli, E.F.
Food and Agriculture Organization of the United Nations - Italy
[Population dynamics (Including effects of changes in the habitat) [Latin America]]
1976
Kesteven, G.L.
Food and Agriculture Organization of the United Nations - Italy
Lichens as pollution monitors
1976
Hawksworth, D. L. | Rose, Francis
National Agricultural Library - United States of America
Epiphytic lichens and air pollution in the Netherlands
1976
Wit, Toke de
National Agricultural Library - United States of America
[Control programme of the sewer of Cannes, France]
1976
Pradon, C.
Food and Agriculture Organization of the United Nations - Italy
[Report on pollution in the Arosa Estuary; submitted by the Government of Spain]
1976
Food and Agriculture Organization of the United Nations - Italy
[Questions on the preservation of coastal waters on the basis of a study of hydrodynamic factors (diffusion of pollutant substances by currents and turbulence)]
1976
Konovalova, I.Z.
Food and Agriculture Organization of the United Nations - Italy
On phosphorus and nitrogen compounds in the Baltic Sea
1976
Trzosinska, A.
Food and Agriculture Organization of the United Nations - Italy
Country report submitted by the Government of the Federal Republic of Germany [on protection of coastal waters from pollution]
1976
Food and Agriculture Organization of the United Nations - Italy
Country report submitted by the Government of Finland [on protection of coastal waters from pollution]
1976
Food and Agriculture Organization of the United Nations - Italy