“Density and Soil Resistance to Root Penetration in Agroecosystems in the Brazilian Semiarid”. Revista Verde de Agroecologia e Desenvolvimento Sustentável 14, no. 4 (October 1, 2019): 497–505. Accessed September 11, 2026. https://www.gvaa.com.br/revista/index.php/RVADS/article/view/6355.