CAB eBooks This link opens in a new windowCAB eBooks provides a unique opportunity to access CABI's prestigious titles in an easy-to use format. Books are indexed and retrievable as chapters. The full front file collection is divided into six core subject collections, constantly updated with the latest titles. The six subject collections comprise: 1. Agriculture 2. Animal & veterinary sciences 3. Environmental sciences 4. Human health, food & nutrition 5. Leisure & tourism 6. Plant sciences.