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Experimental investigations of the effects of air pollutants on aphids on coniferous trees
- BROWN, V.c. - ASHMORE, M.R. - MCNEILL, S. Experimental investigations of the effects of air pollutants on aphids on coniferous trees. In Forstw. Cbl., 1993, roč. 112, č. 1-2, s. 128-132.
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