Barreto, Izmir. “Yaracuy Has Soils Suitable for Promoting the Cultivation of Hibiscus Flower”. INIA Divulga 24, no. 24 (April 23, 2013): 57-58. Accessed June 27, 2025. http://publicaciones.inia.gob.ve/index.php/iniadivulga/article/view/924.