Fruit trees

Karl Pieber, Peter Modl: Espalier Fruit Trees For Wall, Hedge, and Pergola

How to Prune Fruit Trees, Twentieth Edition

Concepts For Understanding Fruit Trees

Larry Southwick: Grafting Fruit Trees

C Thornton: Pests and Diseases of Fruit Trees Shrubs

Fruit Trees For Every Garden

R Sanford Martin, Christine Schultz: How to Prune Fruit Trees, Twentieth Edition

Ben Gaia: Growing Organic Trees: A guide to growing trees for wood and fruit, without chemicals

Fruit Key and Twig Key to Trees and Shrubs

Pruning Fruit Trees: A Beginners Guide by Kath Irvine

How to Prune Fruit Trees by R. Sanford Martin