Tavares, F. C., Beer, J., Jiménez Otárola, F., Schroth, G., & Fonseca, C. (1999). Costa Rican farmers' experience with the introduction of timber trees in their coffee plantations.
Παραπομπή Chicago StyleTavares, Fernanda C., John Beer, Francisco Jiménez Otárola, Götz Schroth, και Carlos Fonseca. Costa Rican Farmers' Experience With the Introduction of Timber Trees in Their Coffee Plantations. 1999.
Παραπομπή MLATavares, Fernanda C., et al. Costa Rican Farmers' Experience With the Introduction of Timber Trees in Their Coffee Plantations. 1999.
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