The Humanure Handbook: A Guide to Composting Human Manure, 2nd edition
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The Humanure Handbook: A Guide to Composting Human Manure, 2nd edition
The Humanure Handbook: A Guide to Composting Human Manure, Third Edition
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The Humanure Handbook: A Guide to Composting Human Manure, Third Edition
Practical Handbook of Compost Engineering
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Practical Handbook of Compost Engineering