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Found 43 works matching this query
Physiological features of roots, with especial reference to the relation of roots to aeration of the soil
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Die beschädigung der vegetation durch rauch
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The effect of varying levels of nitrogen and light on the growth of Lemna minor L
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Trace gas emissions and plants
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The effect of smoke and gases on vegetation
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On the effects of certain poisonous gases on plants
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Inhibition of plant growth by emanations from oils, varnishes and woods
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Gaseous air pollutants and plantmetabolism
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Gazoustoĭchivostʹ rasteniĭ
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Die beschädigungen der vegetation durch rauchgase und fabriksexhalationen
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