Sylvester, O., & Sylvester, O. (2009). The illegal extraction of heart of palm from geonoma edulis (arecaceae) in Volcán Poás National Park: Factors affecting the protection and maintenance of its naturals populations in Costa Rica. [San José], C.R.
Chicago Style CitationSylvester, Olivia, and Olivia Sylvester. The Illegal Extraction of Heart of Palm From Geonoma Edulis (arecaceae) in Volcán Poás National Park: Factors Affecting the Protection and Maintenance of Its Naturals Populations in Costa Rica. [San José], C.R, 2009.
MLA CitationSylvester, Olivia, and Olivia Sylvester. The Illegal Extraction of Heart of Palm From Geonoma Edulis (arecaceae) in Volcán Poás National Park: Factors Affecting the Protection and Maintenance of Its Naturals Populations in Costa Rica. [San José], C.R, 2009.