Reynolds Chávez, M. A., A. Capetillo Burela, M. Cadena Zapata, J. A. López López, and R. Zetina Lezama. “Vertical Tillage Technology for Primary Soil Preparation”. Global Journal of Agricultural Innovation, Research & Development 9 (March 11, 2022): 10–19. Accessed July 17, 2024. https://avantipublishers.com/index.php/gjaird/article/view/1193.