Astorga, J. G., & Castillo-Campos, G. (2004). Genetic variability of the narrow endemic tree Antirhea aromatica Castillo-Campos & Lorence, (Rubiaceae, Guettardeae) in a tropical forest of Mexico. Annals of Botany.
Chicago-viite (17. p.)Astorga, Jorge González, ja Gonzalo Castillo-Campos. Genetic Variability of the Narrow Endemic Tree Antirhea Aromatica Castillo-Campos & Lorence, (Rubiaceae, Guettardeae) in a Tropical Forest of Mexico. Annals of Botany, 2004.
MLA-viite (9. p.)Astorga, Jorge González, ja Gonzalo Castillo-Campos. Genetic Variability of the Narrow Endemic Tree Antirhea Aromatica Castillo-Campos & Lorence, (Rubiaceae, Guettardeae) in a Tropical Forest of Mexico. Annals of Botany, 2004.
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