Teaming with Microbes: The Organic Gardener's Guide to the Soil Food Web, Revised Edition
Timber Press
35% off
Compost Science for Gardeners: Simple Methods for Nutrient-Rich Soil (Garden Science Series, 3)
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Factors of Soil Formation: A System of Quantitative Pedology (Dover Earth Science)
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BASIC SOIL SCIENCE for SUCCESSFUL VEGETABLE GARDENING: 7 Simple Steps to Ensure Your Traditional, Raised-Bed, Container, or No-Till Garden Isn't a Weed-Filled Failure (Bruce's Basic Garden Guides)