Veterinary medicine 134 Veterinaria 128 Animales 97 Animals 96 Diseases 96 Enfermedades 96 Agricultura 39 mer ... Agriculture 27 Plagas agrícolas 17 Plant diseases 17 Plantas, Protección de 17 Plants, Protection of 17 Forests and forestry 12 Bosques 11 Forest products 11 Forests and Forestry 11 Madera 11 Productos forestales 11 Timber 11 Agronomía 8 Agronomy 8 Forage crops 8 Tecnología 6 Ciencias veterinarias 5 Technology 5 Forage plants 4 Forraje 4 General 4 Pastures 4 Periodicals 4 mindre ...