Biological & Agricultural Index provides comprehensive indexing of over 290 key international English-language periodicals in the biological and agricultural sciences. The database contains references to book reviews, chapters in annual reviews of research, journal supplements, and articles. Provides wide-ranging subject coverage of agriculture and related topics, including chemicals, economics, engineering, animal husbandry, biochemistry, biology, biotechnology, botany, cytology, ecology, entomology, fishery science, forestry, horticulture, marine biology, microbiology, nutrition, physiology, soil science, veterinary medicine, and zoology. Approximately 45 percent of the citations focus on agriculture.