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Sewers and the Environment: Reflecting on Polluting Culture by Norio Inaba, Asahi Shimbun Publishing

¥ 1,500

How to Make and Use Compost: From Principles to Practice by Shunroku Fujiwara, Noshinsha

¥ 1,280

Concepts and Practical Methods of Composting: A New Perspective on Food Waste Disposers and Next-Generation Agriculture—Waste Management Practice Series

¥ 2,980