This is a small-sized book that can fit in your pants or backpack pockets when hiking. It's a convenient size, so it's easy to take out and use. A detailed identification guide for tree nuts and plant seeds. - Title: Tree Nut and Plant Seed Guidebook - Author: Akihiko Yamaguchi - Pages: 254 pages - Price: 951 yen - Contents: Detailed explanations and photos of various tree nuts and plant seeds - Features: Abundant identification information for various seeds - Uses: A helpful guide for identifying and collecting plants - Language: Japanese Thank you for viewing.