Books Classification 9 Books and reading 5 History 5 Reviews 5 Livestock 4 Printing 4 Animal Nutrition (General) 3 Book industries and trade 3 Criticism 3 Literature 3 Reading 3 20th century 2 Animal Health and Hygiene (General) 2 Animal diseases 2 Animal feeding 2 Animal nutrition 2 Aquaculture 2 Authorship 2 Cataloging 2 Feeds 2 Fishes 2 Guide 2 History and criticism 2 Information and Documentation 2 Insect pests 2 Library materials 2 Natural enemies 2 Non-communicable Diseases and Injuries of Animals 2 Pathogens, Parasites and Infectious Diseases (Wild Animals), (New March 2000) 2