Diatomées | Diatoms (Geneviève Hamon & Jean Painlevé, 1968)
A short overview on the life and importance of diatoms, shown through a microscope.
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![ДИАТОМИТ В БОРЬБЕ С ДОМАШНИМИ НАСЕКОМЫМИ [ПОЛНАЯ ИНСТРУКЦИЯ]](https://sun9-20.userapi.com/impg/DmipaCbpgLUn-xIWbLgusQl8Jj0cVmsD4DqMVQ/O8shJ0-FEmQ.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=de56b9e1d17fc185a654c5ecf04112b9&c_uniq_tag=8f2xCPnqvjUgd3tyDjC8o9KJWFIofEt0cUAPbyjrzXA&type=video_thumb)
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