López López, B., P. Gálvez Arce, B. Calleja Pelaez, J. Méndez González, and J. M. Rios Camey. “Organic Substrates in Germination and Growth of Pinus Ayacahuite Var. Veitchii (Roezl) Shaw at the Nursery”. Revista Mexicana De Ciencias Forestales, vol. 9, no. 49, Sept. 2018, doi:10.29298/rmcf.v9i49.156.