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Issue: 058, 03/12/28 p. 924, Section: Popular Science
Heading: Non-Animated Nature. (Vegetable Chemistry), Para 2
Category: Botany   Horticulture   Ecology   
Topic: Effects of Snow and Rain on Vegetation. [Snow protects from the cold and rain is fertilizing]
Person: HASSENFRATZ, M.   
Source: Journal d`Ecole Polytechnique, Cahier 4   

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