Garden Pest and Disease Control: A Complete Guide to Identifying and Solving Common Pest and Disease Problems on Edible Plants - The Organic Gardeners Handbook.
Teaming with Nutrients: The Organic Gardeners Guide to Optimising Plant Nutritition
Compost, Vermicompost and Compost Tea: Feeding the Soil on the Organic Farm (Organic Principles and Practices Handbook Book 3)
Soil Care and Management (The Organic Handbook 4)
The Organic Gardener's Handbook by Michael Littlewood (July 23,2007)