[ نُشرت في: Pollution ]
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النتائج 121 - 130 من 238
Relative susceptibility of conifers to fluoride air pollution [Norway]
1976
Horntvedt, R. | Robak, H. (Norwegian Forest Research Institute (Norway))
Helsinki University Library - Finland
Lead content of the lichen Pseudevernia furfuracea in the urban area of Kuopio, central Finland
1976
Takala, K. | Olkkonen, H.
Helsinki University Library - Finland
PCB poisoning and pollution
1976
Higuchi, Kentarō
National Agricultural Library - United States of America
Biological control of water pollution
1976
Tourbier, J Toby (Joachim Toby) | Pierson, Robert W.
National Agricultural Library - United States of America
Air pollution, threat and response
1976
Lynn, David A.
National Agricultural Library - United States of America
The economic consequences of air pollution
1976
Smith, V. Kerry (Vincent Kerry)
National Agricultural Library - United States of America
Marine ecology and oil pollution
1976
Baker, Jenifer M.
National Agricultural Library - United States of America