Sosa Baldivia, Anacleto. “Why Does the Carrot Not Respond to Fertilization Nitrogenous?”. REVISTA TERRA LATINOAMERICANA 25, no. 2 (June 1, 2007): 219. Accessed December 24, 2024. https://terralatinoamericana.org.mx/index.php/terra/article/view/1429.