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Biografie 20 Agriculture 12 Gardening 8 Diseases and pests 7 Hunting 6 Landwirtschaft 6 Botany 5 more ... Botany, Economic 5 Description and travel 5 Early works to 1800 5 Soils 5 Forests and forestry 4 Fruit-culture 4 Geschichte 4 Bees 3 History 3 Jagd 3 Jardinage 3 Ouvrages avant 1800 3 Plant diseases 3 Plants, Cultivated 3 Trees 3 Analysis 2 Bee culture 2 Brief 2 Dictionaries 2 Diseases 2 Époque 2 Fig 2 Fisheries 2 less ...