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How to use this book
PART 1: What is in soil and what does it do?
PART 2: How do soil organisms affect soil?
PART 3: How do soil organisms affect plants?
PART 4: What affects soil organisms?
PART 5: How do soil organisms interact with each other?
PART 6: What are the options for managing soil organisms?
PART 7: How is knowledge of soil organisms relevant to sustainable land management?