The New Encyclopaedia Britannica, Volume 24Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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... heterosphere , atmospheric region above 100 kilometres , where the composition varies with altitude . atmospheric physics and chemistry 2 : 308a passim to 312a heterospory , in botany , the condition in a plant in which reproductive ...
... heterosphere , atmospheric region above 100 kilometres , where the composition varies with altitude . atmospheric physics and chemistry 2 : 308a passim to 312a heterospory , in botany , the condition in a plant in which reproductive ...
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