Molina, E., Alvarado, A., Smyth, T. J., Boniche, J., Alpízar, D., & Osmond, D. (2002). Response of heart-of-palm from peach palm (Bactris gasipaes) to nitrogen in Costa Rican Andisols.

Molina, Eloy, Alfredo Alvarado, Thomas J. Smyth, Jimmy Boniche, Danilo Alpízar, và Deanna Osmond. Response of Heart-of-palm From Peach Palm (Bactris Gasipaes) to Nitrogen in Costa Rican Andisols. 2002.

Molina, Eloy, et al. Response of Heart-of-palm From Peach Palm (Bactris Gasipaes) to Nitrogen in Costa Rican Andisols. 2002.