• 

  Recherches sur la nature et les causes de la maladie des pommes de terre en 1845 - Pieter Harting - Google Books

  http://books.google.de/books?id=mGB2xv4bAisC

  Keine Beschreibung vorhanden.

• 

  EU Pesticides database - European Commission

  http://ec.europa.eu/food/plant/pesticides/eu-pesticides-database/public/?event=activesubstance.detail&language=DE&selectedID=988

  is the reference database for member states about the pesticide residues, active substances and products and their values

• 

  EU Pesticides database - European Commission

  http://ec.europa.eu/food/plant/pesticides/eu-pesticides-database/public/?event=activesubstance.detail&language=DE&selectedID=1736

  is the reference database for member states about the pesticide residues, active substances and products and their values

• 

  EU Pesticides database - European Commission

  http://ec.europa.eu/food/plant/pesticides/eu-pesticides-database/public/?event=activesubstance.detail&language=DE&selectedID=1485

  is the reference database for member states about the pesticide residues, active substances and products and their values

• 

  EU Pesticides database - European Commission

  http://ec.europa.eu/food/plant/pesticides/eu-pesticides-database/public/?event=activesubstance.detail&language=DE&selectedID=1435

  is the reference database for member states about the pesticide residues, active substances and products and their values

• 

  EU Pesticides database - European Commission

  http://ec.europa.eu/food/plant/pesticides/eu-pesticides-database/public/?event=activesubstance.detail&language=DE&selectedID=1763

  is the reference database for member states about the pesticide residues, active substances and products and their values

• 

  EU Pesticides database - European Commission

  http://ec.europa.eu/food/plant/pesticides/eu-pesticides-database/public/?event=activesubstance.detail&language=DE&selectedID=1559

  is the reference database for member states about the pesticide residues, active substances and products and their values

• 

  EU Pesticides database - European Commission

  http://ec.europa.eu/food/plant/pesticides/eu-pesticides-database/public/?event=activesubstance.detail&language=DE&selectedID=1574

  is the reference database for member states about the pesticide residues, active substances and products and their values

• 

  EU Pesticides database - European Commission

  http://ec.europa.eu/food/plant/pesticides/eu-pesticides-database/public/?event=activesubstance.detail&language=DE&selectedID=1209

  is the reference database for member states about the pesticide residues, active substances and products and their values

• 

  EU Pesticides database - European Commission

  http://ec.europa.eu/food/plant/pesticides/eu-pesticides-database/public/?event=activesubstance.detail&language=DE&selectedID=1065

  is the reference database for member states about the pesticide residues, active substances and products and their values

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