«Biol, Nitrogen Fertilization, and Topological Arrangement Effects on the Yield and Composition of maralfalfa grass (Pennisetum spp.) Grown under Subhumid Conditions in Veracruz»,. Agro Productividad (marzo 31, 2026). Accedido mayo 24, 2026. https://www.revista-agroproductividad.org/index.php/agroproductividad/article/view/3725.