This 1980 book was a synthesis of much of the recent work on the functioning of grassland ecosystems at the time.

This book provides a comprehensive reference work, summarizing our knowledge of apples and their production worldwide. It includes 24 chapters written by international authorities from the USA, Canada, Europe and New Zealand. The main subjects addressed include taxonomy and production statistics, plant materials, apple physiology, orchard and tree management, crop protection (including organic production), harvesting and handling and utilization. The book will be of significant interest to those working in horticulture and botany.

Biology of Apples and Pears is a comprehensive reference book on all aspects of pomology at the organ, tree and orchard level for researchers, students, fruit farmers and technical advisors. It describes the production of fruit with regard to key commercial factors, and under both temperate and tropical environmental conditions.