Agriculture 48 Veterinary medicine 41 Veterinary Medicine 39 Research 28 Plant diseases 20 Diergeneeskunde 17 Zeitschrift 17 Diseases 13 Animal Diseases 12 Fisheries 12 Forests and forestry 12 Me ́decine ve ́te ́rinaire 12 Aquaculture 11 Plantes 11 Horticulture 10 Maladies et fle ́aux 10 Animal culture 9 Domestic animals 9 Livestock 9 Animals, Domestic 8 Control 8 Plant Diseases 8 Plant breeding 8 Plantenziekten 8 Publications pe ́riodiques 8 Soil science 8 Agricultural engineering 7 Agricultural pests 7 Agronomy 7 Animals 7