Kapp, G. B., & Beer, J. (1995). Introduction of timber trees in agroforestry systems in Talamanca, Costa Rica and Bocas del Toro, Panamá.
Παραπομπή Chicago StyleKapp, Gerald B., και John Beer. Introduction of Timber Trees in Agroforestry Systems in Talamanca, Costa Rica and Bocas Del Toro, Panamá. 1995.
Παραπομπή MLAKapp, Gerald B., και John Beer. Introduction of Timber Trees in Agroforestry Systems in Talamanca, Costa Rica and Bocas Del Toro, Panamá. 1995.
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