This dictionary provides wide-ranging coverage of ecology and the environmental sciences. It contains 5,000 entries on subjects including plant and animal physiology, animal behaviour, evolution, environmental pollution and conservation.

A comprehensive paperback dictionary of botany, this edition provides over 5500 concise entries and includes coverage of biochemistry, plant physiology, cytology, ecology, genetics evolution, biogeography, Earth history, and the Earth sciences.

This comprehensive and up-to-date dictionary of zoology covers all aspects of the study of animals. It is ideal for students and will be invaluable to amateur naturalists.