Agriculture 71 Veterinary medicine 59 Veterinary Medicine 49 Research 35 Plant diseases 23 Diergeneeskunde 19 Zeitschrift 17 Me ́decine ve ́te ́rinaire 16 Animal Diseases 15 Animal culture 14 Diseases 14 Forests and forestry 14 Livestock 14 Fisheries 13 Horticulture 13 Aquaculture 11 Domestic animals 11 Plantes 11 Breeding 10 Maladies et fle ́aux 10 Soil science 10 Agricultural engineering 9 Agronomy 9 Animals, Domestic 9 Control 9 Plant Diseases 9 Plant breeding 9 Publications pe ́riodiques 9 Agricultural pests 8 Plantenziekten 8