Pedagogical Digital Library contains 7 594 digital objects
Search for: [Title = "“Intelligent fertilizers” \- experiments for the school lab with Everyday\-life\-chemicals"]
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Fischer, Marc Bader, Hans Joachim Reichhardt, Dominik Paśko, Jan Rajmund (1943- ) (Red.) Nodzyńska, Małgorzata (Red.)
2010
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