Kapp, G. B., & Beer, J. (1995). Introduction of timber trees in agroforestry systems in Talamanca, Costa Rica and Bocas del Toro, Panamá.
シカゴスタイル引用形Kapp, Gerald B., , John Beer. Introduction of Timber Trees in Agroforestry Systems in Talamanca, Costa Rica and Bocas Del Toro, Panamá. 1995.
MLA引用形式Kapp, Gerald B., , John Beer. Introduction of Timber Trees in Agroforestry Systems in Talamanca, Costa Rica and Bocas Del Toro, Panamá. 1995.
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