International Society of Arboriculture. (2003). Introduction to arboriculture: Tree biology. Champaign: International Society of Arboriculture.
শিকাগো স্টাইলে সাইটেশনInternational Society of Arboriculture. Introduction to Arboriculture: Tree Biology. Champaign: International Society of Arboriculture, 2003.
এমএলএ সাইটেশনInternational Society of Arboriculture. Introduction to Arboriculture: Tree Biology. Champaign: International Society of Arboriculture, 2003.
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