Category:Walther Hermann Ryff

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Walther Hermann Ryff 
Swiss writer, mathematician and botanist (1500-1548)
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Date of birth1500 (statement with Gregorian date earlier than 1584)
Date of death29 September 1548 (statement with Gregorian date earlier than 1584)
Würzburg
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Walther Hermann Ryff (it); Walther Hermann Ryff (fr); Walther Hermann Ryff (nl); Walther Hermann Ryff (ca); Walther Hermann Ryff (de); Walther Hermann Ryff (sl); Walther Hermann Ryff (en); Walther Hermann Ryff (es); Вальтер Херман Рифф (ru); Walther Hermann Ryff (ast) ಗಣಿತಜ್ಞ (kn); Swiss writer, mathematician and botanist (1500-1548) (en); apothicaire, médecin, mathématicien et architecte (fr); deutscher Publizist des Humanismus (de); schrijver uit Zwitserland (1500-1548) (nl)