Category:Half-hour experiments with plants (1922)

Media in category "Half-hour experiments with plants (1922)"

The following 5 files are in this category, out of 5 total.

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  Half-hour experiments with plants (IA cu31924000727549).pdf 872 × 1,318, 46 pages; 1.53 MB
  
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  Half-hour experiments with plants (1922) (14591554980).jpg 2,860 × 4,756; 4.13 MB
  
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  Half-hour experiments with plants (1922) (14591611639).jpg 4,726 × 2,816; 3.84 MB
  
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  Half-hour experiments with plants (1922) (14775126881).jpg 2,918 × 4,794; 3.52 MB
  
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  Half-hour experiments with plants (IA halfhourexperime00burb).pdf 770 × 1,254, 42 pages; 4.72 MB