The Secret Techniques of Bonsai: A Guide to Starting, Raising, and Shaping Bonsai: Masakuni Kawasumi II and Masakuni Kawasu III, Kay Yokota: 9784770029430: Amazon.com: Books
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Masakuni Carbon Steel 4-Piece Tool Set with Free Tool Roll
Bonsai With American Trees: Kawasumi, Masakuni: 9780870116193: Amazon.com: Books
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Masakuni Carbon Steel 2-Piece Tool Set with Free Tool Roll